Fair price 50 place cupellation furnace. Get Best Price. Fair price 50 place cupellation furnace

 
 Get Best PriceFair price 50 place cupellation furnace  Get Best Price

707009) Electric cupellation furnace FIOA for assay (cod. 00. , Chicago, III. 4 2 FTUBES04 Parts Packaging & ISPM15. Annual Turnover Upto Rs. Supplier: KLEN INTERNATIONAL (74) PTY LTD. cupellation) of "home-made" lead ingots processed on the international site dedicated to experimental paleometallurgy in Melle (France), according to the flowchart presented in Fig. Learn more about cupels. We provide a wide range of products for the Fire Assay market including crucibles, cupels and fusion furnaces, cupellation furnaces and sample drying ovens. (NOTE: Voltage is customised to destination country of the furnace). Configurations of 50 place and 100 place furnaces can be supplied and configured for LPG, natural gas, diesel or electric fuel sources. Get Cupelliation Furnace in Sakinaka, Mumbai, Maharashtra at best price by K Tech Enterprises. No. Cupels. The cupellation furnaces are designed for the cupellation, or fire assay test, of precious metals, which is a standard test method used to determine their purity. V. Sourcing Guide for Crucible Fusion Furnace: With hundreds of thousands of products to choose from and an ever growing product range, your industrial equipment needs are sure to beOnce every few months or when the furnace is shut down and cool, vacuum out the furnace and the element grooves. Get Best Price. Electric Fire Assay Cupellation Muffle Furnaces up to 1200 ° C 50-Place, Find Details and Price about Furnace Cupellation Furnace from Electric Fire Assay Cupellation Muffle Furnaces up to 1200 ° C 50-Place - Qingdao Yosion Intelligent Technology Co. Thermocouple:. The furnaces meet the Hallmarking requirements specified by the Convention on the Control and Marking of Articles of Precious Metals (known also as “Precious Metals Convention”, “Hallmarking Convention” or “Vienna Convention”). Find a trusted Furnace supplier in Perth & Sydney and compare products for sale in Australia. List Price: 18,50 € MORE INFO Availability: 9 In Stock. Weight: 2,205 lbs. 99. Contact us today to find out more. 50 places/100. 00. Min Order: 1. Manufacturer of Industrial Furnaces - Roller Hearth Furnace, High Temperature Ceramic Tube Furnace, Reverberatory Furnaces and Box Furnace offered by Therm-process Engineering Private Limited. Image Description Suggested Stock Qty. heating the molten steel. The cupellation furnace range is summarized in the table below based on muffle size and heat source. Optional port viewing window, rear extraction unit and hand valve door control extras are also available. Matching: 50 places electric cupellation furnaces. 99 $399. Height: 850, 990, 1,025 mm. Cupellation Furnace This 50 place cupellation furnace is electrically powers by a 10500 Watt heating element allowing it to reach and hold a temperature of 1200 degrees C (2200 F). The design of the cupellation furnace range ensures protection from the corrosive environment which would damage a conventional furnace. Reference 77000000180. MFC Nat Gas Burner 1 RF386MFC. Shopping. Wood Stoves For Sale - Pacific Energy. Cupellation Furnaces Gas (LPG & NG) and Diesel (50 place and 100 place. 2016/12/05. 50. Learn more about cupels. High Quality with Fair Price. Also use Get Quotes to request offers from other expert suppliers in one easy step. The secondary refining usually takes place in a ladle (a transport container for molten steel) and is crucial for producing high-quality steel. Get a Furnace Industries Fire Assay Cupellation Furnaces price and specifications from MARC Technologies Pty Ltd. The high-temperature cupellation furnace used for assaying is generally called the muffle furnace. . com. IndiaMART > Industrial Furnaces & Ovens > Heating Furnace > Cupellation Furnace. FURNACE DM 1 FURNACE DM 40 FURNACE DM 1G FURNACE DM 50 FURNACE DM 4R. Internal Dimensions: 200 mm high x 260 mm wide x 460 mm deep. Cupels should be 168 x 6a, 7a or 7as. 99. Contact us today to find out more. 1635 2 RF336LFL Ceramic Anchor 3" (Complete Assembly) (Set of 8) 1 PC128008. Sell. Manually operated door vent and chamber roof vent ensure adequate airflow through the chamber. Cupellation Furnace - Buy Cupellation Furnace at best price of Rs 50000/piece by Acme Thermal Systems. Furnace Tile, 560 x 470 x 22mm (Suit No. Small quantities of limestone, the. industries@morganplc. com Our Fusion Furnace range is available in a variety of sizes that are able to take a wide range of crucibles. com Key Benefits Uses a No. Description: The DFC Model 802 Electric Cupellation Furnace is the workhorse of the fire assay laboratory. 50 Lakh. Heating ElementsDescription. Decent aims to provide full range of fire assay cupels in premium quality and competitive costs. Cupellation furnaces are capable of heating maximum up to 1200°C, while the working temperature is 1100°C. Transformer 15kVa Multi-tap 50-60Hz. Cupellation Furnace Model EMF-C Phone: +61 (0)8 9249 4400 Website: Email: furnace. 100 or 168 Place Cupellation Furnace. Carbolite Gero also offers a range of smelting/melting furnaces. A coke Cupellation furnace still in use at the Mint is shown in front and side elevation in Figs. Muffle complete with refractory heating elements for MSC FIOA test furnace. 4 Muffle. Get Latest Price. 1. 2016/12/05. (cod. furnace,Muffle Furnace 1200,Muffle Furnace 1000degree Obrk,Muffle Furnace 1400 from Laboratory Heating Equipments. ₹ 50,000/ Piece Get Latest Price. 60. Whenin the cupellation of lead ore bismuth is found to be present, it isrecovered by saving the last products of oxidation and the hearthof the furnace,. Prima Satria. industries@morganplc. Configurations of 50 place and 100 place furnaces can be supplied and configured for LPG, natural gas, diesel or electric fuel. We enable science by offering product choice, services, process excellence and our people make it happen. 99 x) $ 23,418. Built to Industry StandardsCeramic resistances used in our cupellation furnace. During cupellation, put the lead button which formed in fusion into the cupel, and melt it at 900 degrees Celsius in the cupellation furnace. PAIR WITH. Cupellation Furnace Range Model EMF-D. Muffle complete with refractory heating elements for MSC FIOA test furnace. CODE: Diameter: Unit Weight: 77010200002: 10 mm: 2 g:iii SYNOPSIS The objective of this work was to achieve a completely automated fire assay system for the analysis of process control samples on a flotation plant in. Takes 100 x 6a, 7a, 7as or 72 x 8s Cupels at one time. 1150C Cupellation Furnaceorganization is engaged in manufacturing, trading and exporting an extensive gamut of Jewellery Machines and Tools, which is highly acclaimed We gained hold on to a leading position in market as the most coveted manufacturer and supplier of Automobile Oils. The charge is heated slowly until boiling point of mercury is reached. 2kg gold melting furnace. It consists of an outer casing of wrought-iron plates about 1/8 inch thick, united by angle iron. Mohan. (NOTE: Voltage is customised to destination country of the furnace). Energy efficiency is a big reason to consider installing a Valor fireplace in your home. Origin. These cupellation furnace price are offered on the site by the leading suppliers and wholesalers for competitive prices and deals. It. 65. Below is Technical Parameters of fire assay cupels we supply. Electric Fix. ILS can supply cupellation furnaces manufactured by the world leaders in furnace technology. Muffle Furnace. Electric fireplace. Our experience and constant improvement of our products in association with our customers, are key to our ability to supply suitable solutions of a consistently high quality. Working Area 560mm Deep 480mm Wide 190mm High Pair With 50 Place Fusion Furnace . Length: 1410mm Width: 1490mm. The listed price of a Furnace for sale ranges from $2,875 to $19,995, averaging $11,435. new. Cupellation Furnaces for sale online. We provide sales service and. 00. . electrical cuppellation furnace . This fire assay cupellation furnace is specifically designed and developed for precious metals analysis ("Gold fire assay analysis") . The heating speed is very fast by silicon-molybdenum elements. 00 and the other $16. can not be responsible for errors in typography or photography. These 168-place cupellation furnaces are available with LPG, natural gas or diesel fuel source options. 168 x 7A or 7AS. We enable science by offering product choice, services, process excellence and our people make it happen. Learn more about Furnaces (Ashing and Muffle Ovens). Independent High Limit controller for ultimate safety, with double redundancy fail-safe’s to ensure furnace integrity and prevent furnace run away. Get Cupellation Furnace in Marol, Mumbai, Maharashtra at best price by K V Exports. Cupels. (NOTE: Voltage is customised to destination country of the furnace). Vibration damping table for gold assay, Electric muffle furnace for precious metals assays by cupellation, special motorized working bench for rolling and annealing the assay sample, assay hoods for the separation , ashes assay. Internal Dimensions. 6 silite rods . This price. Description. Origin. The furnace features a durable silicon carbide (SiC) muffle, which provides excellent thermal stability, resistance to chemical attack, and efficient heat transfer. Furnace body construction is durable 5mm laser-cut plate. Available with natural gas, liquefied petroleum gas, or oil (diesel) fuel source options. FUEL SOURCE Electrical Connection is 3 phase with Earth Transformer 24kVa Multi-tap 50-60Hz INTERNAL DIMENSION 560mm deep 590mm wide 195mm high PAIR WITH 50 Place Cupellation Furnace Electric 50 Place. The test method produces hazardous vapours. 62928 CF-24/50 SERIES Media/Uploads/1200°C Cupellation furnaces 1200°C Cupellation furnaces 3 1200°C Cupellation furnaces CUPELLATION FURNACES<br>Maximum continuous operating temp (°C)1200 0 0 1200c-cupellation. In stock 6 Items. The equipment is used for the thousands gold, 18K gold sample analysis with high analysis accuracy results. These include Muffle furnace 13lt w/safety door 1100C, Muffle Furnace 15lt cap. com. 1150C Cupellation Furnaceorganization is engaged in manufacturing, trading and exporting an extensive gamut of Jewellery Machines and Tools, which is highly acclaimed We gained hold on to a leading position in market as the most coveted manufacturer and supplier of Automobile Oils. industries@morganplc. Crucible Furnaces –Fire Assay Laboratory Crucible Mixer/ Cupellation Furnace /Calcining & Ashing Furnac/ Fusion Furnace, Find Details and Price about Furnace Cupellation Furnace from Fire Assay Laboratory Crucible Mixer/ Cupellation Furnace /Calcining & Ashing Furnac/ Fusion Furnace - Qingdao Yosion Intelligent Technology Co. com Alibaba. Subtotal. View our range of products in Muffle Furnace. 7 Muffle 300 mm high x 600 mm wide x 580 mm deep. US$ 10,000-16,000 / Piece Min. Maximum continuous operating temp (°C)1200. Spare Parts In the traditional cupellation process for gold and silver, the amount of silver in the gold obtained is very important. What is fire cupellation assay furnace. Messages. Configurations of 50 place and 100 place furnaces can be supplied and configured for LPG, natural gas, diesel or electric fuel sources. Shopping Sell. That would add about 300-700 dollars for the equipment, plus labor. This 25 place fusion (assay) furnace is electrically powers by a 24000 Watt heating element allowing it to reach and hold a temperature of 1200 degrees C (2200 F). View Complete Details. Also find product list from verified suppliers with contact number | ID: 3883362412. 0 piece. Revolutionizing Mining and Mineral Laboratories: ContainerLab Solutions by Qingdao Decent GroupGas/Oil Furnace 1 PF325PFA Burner Controller LFL1. Mohan. Production Capacity. If you are looking to a buy a Furnace for sale, suppliers on MedicalSearch include IVOCLAR VIVADENT, Labec, Dental Dynamics Australia, AVT Services Gas Cupellation Furnace. The cupellation furnace price are temperature resistant, improvised modernized melting procedures to perform precise quality work and are widely popular among gold merchants too. A metallurgical assay is a compositional analysis of an ore, metal, or alloy, usually performed in order to test for purity or quality. The whole of the “ metallics ” scorified and cupelled gave 0. comHigher prices are charged for the assay of the richer samples, such as bullion, sweepings, and jewelry. com and discover great prices and after-sales services. High quality muffle furnace HC series. YS - Electric 50 Place Cupellation Furnace for Fire Assaying to molten metal Suitable for: small labs 100-400 Samples per day including standards. Get Best Price. Internal Dimension: Deep : 650mm. Description: These 168-place cupellation furnaces are available with LPG, natural gas, or diesel fuel source options. 270mj/hr @ 3 kpa. 0 /5 · 3 reviews. Cupellation furnaces. Distillate – Furnace Industries oil burner package. comSentro Tech’s High Quality 1800°C 6mm/12mm Molybdenum Disilicide (MoSi2) Heating Elements. MLS can supply cupellation furnaces manufactured by the world leaders in furnace technology. 168-Place Cupellation Furnace, Furnace and Assay Supplies. Contact Now Add to Cart. Cupellation is conducted in a muffle furnace. These cupellation furnace price are offered on the site by the leading suppliers and wholesalers for competitive prices and deals. GST 29AAICT1519N1ZU. 500°C to 1200°C ŸSilicon Carbide Muffle for Energy Efficient and better uniformity. It includes primary chemistries, fusion, reduction, cupellation, oxidation, and parting. Victoria, BC. The fire is lighted, a little bone-ash is sprinkled on the floor of the muffle to prevent its corrosion by litharge in case of the upsetting of a cupellation, and the cupels introduced as soon as a bright red heat is attained. 1203, Minerva Industrial Estate. Fitted with fumes draft system to remove lead fumes from heating chamber and divert to the scrubber. CODE: Diameter: Unit Weight: 77010200002: 10 mm: 2 g:Get 4. We understand. Sourcing Guide for Lab Electric Fusion Furnace: Find more online shopping business in less effort by choosing the right China instruments & meters suppliers on our website. Furnace body construction is durable 5mm laser-cut plate. The digital programmable temperature controls ensure precise high temperature heating level. 99 23,418. Browse here the Cupellation Furnaces. IndiaMART. High quality refractory brick and insulation. 99 Product Description. The Mine Assay MAS-3 fire assay furnace, formerly known as “Williams & Wilson,” is well known in the mining industry all across North America, as well as in other locations worldwide. Get Best Price. 5 & 6 Muffle) 10 LFT56022 Heating Element, Silicon Carbide 20 x 500 x 1000 12 RC112201. Cupellation Furnaces. Lead is added as a collector. say. Optional port viewing window, rear extraction unit and hand valve door control extras are also available. FUEL SOURCE Electrical Connection is 3 phase with Earth Transformer 24kVa Multi-tap 50-60Hz INTERNAL DIMENSION 560mm deep 590mm wide 195mm high PAIR WITH 50 Place Cupellation Furnace Electric 50 Place Cupellation. MARC is a re-seller of Furnace Industries’ Market-Leading Furnace range. Annual Turnover Upto Rs. 1 carborundum muffle, internal size 170x225x105h mm; 6 silite rods. Subtotal. 50 Lakh - 1 Crore. High : 350mm. $329. Model MF-D View. With strong insulated construction, heat is distributed. However, electric and gas models tend to be the most common with the latter being considered the most efficient according to EnergyStar. 99 23,418. 50 CF 60 1200 1200 250 x 400 x 600 2230 x 1120 x 1435 (Floor-standing) 60 90 31000 R 380 – 415 200 – 240 440 3 phase + N 3 phase delta 3 phase + N 59 103 59. THREE-PHASE CUPOLA FURNACE equipped with muffle and nr. Usually, 40mg of pure copper is added to 1g of pure gold (the ratio of. Max temp: 1200 °C. Product List ; Supplier List; View: List ViewAssay Cupellation Furnace Price (40 products available) 100kg 250kg 500kg 1T IGBT aluminum melting machine scrap cans electric induction smelting melting furnace aluminum furnace $7,200. Edit Image Cupels. Cupellation Furnace | Electrical (50 place; 100 place & 168 Place) Fusion Furnace | Gas (LPG & NG) and Diesel (25 place and 50 place) Fusion. com tel: +61 8 9399 9299. Transformer 15kVa Multi-tap 50-60Hz. High-quality firebrick and insulating refractories. Victoria, BC. Cupellation Furnace | Electric 100 Place for sale from Furnace and Assay Supplies - IndustrySearch Australia 2 100 place PRODUCT SUMMARY The 100 Place Cupellation Furance is suitable for large labs processing between 400 to 1000 samples per day, including standards. 6 silite rods . 00 - $14,000. com Version 1 Pricing Effective 18/1/2018 Revision Date: 16/10/2018. Maximum continuous operating temp (°C)1200. Also use Get Quotes to request offers from other expert suppliers in one easy step. 99% pure silver should be added which is called quartation. Browse industrial furnace at Alibaba. The cupellation furnace is designed with. Operated by foot control. 566160) Carborundum muffle for assays furnace complete with refractory plate. RM2AJHPWW – Elements of mineralogy, crystallography and blowpipe analysis from a practical standpoint . Our Gold cupellation furnace is precision engineered and excellent in performance. Lead Diskettes. Cupellation furnaces are capable of heating maximum up to 1200°C, while the working temperature is 1100°C. Temperatures 1. Max Temperature (degree Celsius) 1000-1500 . 270mj/hr. Get a Cupellation Furnace | Electric 100 Place price and specifications from Furnace and Assay Supplies. Overall Dimensions: 57″ Wide x 48″ Deep x 85″ High. silicon carbide heating elements with access through side panels for easy replacement. 00 - $14,000. Under highly reducing conditions, 97 to 99 percent of the iron in the ore was recovered as pig iron. Reference FOB Price Get Latest Price . Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. It is a refining process in metallurgy where ores or alloyed metals are treated under very high temperatures and have controlled operations to separate noble metals, like gold and silver, from base metals, like lead,. Our gas furnaces, hot water heaters and gas fireplaces are supplied by some of the leading gas appliance makers in the world. The lists outline the most common items usually required and will serve as a check list for the selection of items for an assay laboratory. 24kw, 3 Phase. 50 CF 60 1200 1200 250 x 400 x 600 2230 x 1120 x 1435 (Floor-standing) 60 90 31000 R 380 – 415 200 – 240 440 3 phase + N 3 phase delta 3 phase + N 59 103 59. Description: These 168-place cupellation furnace s are available with LPG, natural gas, or diesel fuel source options. Carbolite Gero also offers a range of smelting/melting furnaces. High Quality with Fair Price Crucible for Fire Assay, Cupellation, Laboratory, Find Details about High Temperature Resistance Crucible, High Quality Refractory Crucible from High Quality with Fair Price Crucible for Fire Assay, Cupellation, Laboratory - Changsha Jintuo Experimental Equipment Co. (NOTE: Voltage is customised to destination country of the furnace). Cupel Block Crucible/Cupel Used in Cupellation Furnace for Fire Assay, Find Details and Price about High Quality Block Cupel Factory Price Block Cupel from Cupel Block Crucible/Cupel Used in Cupellation Furnace for Fire Assay - Changsha Jintuo Experimental Equipment Co. Laboratory Supplies, Sample Preparation and Mining Supplies. A successful roasting can render samples amenable to standard flux mixes. We enable science by offering product choice, services, process excellence and our people make it happen. , Ltd. Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. Independent High Limit controller for ultimate safety, with double redundancy fail-safe’s to ensure furnace integrity and prevent furnace run away. Power (KW) 6. We enable science by offering product choice, services, process excellence and our people make it happen. 566160) Carborundum muffle for assays furnace complete with refractory plate. When used within a suitable fume management system, the. US$ 10000-16000 / Piece. Our engineers work closely with our customers to select the right furnace for their needs. (cod. Internal Dimensions. Cupellation Furnaces for sale online. Gas and petroleum furnaces are also in wide use. Lead is added as a collector. EMF-D Cupellation Furnace Page 1 of 2 17 Montgomery Way, Malaga, Western Australia 6090 T: +61 08 9249 4400 F: +61 08 9249 4308 Email: furnace. , Ltd. Changzhou Wellife Furnace Co Ltd Trade Data from global. Description: These 50/84-place fusion furnaces are available with LPG, natural gas, or diesel fuel source. MENU MENU Alibaba. Historically, the art, science and application of Fire Assay extends back to the use of the lead oxide. Cupellation Furnace | 50 Place Cupellation Furnace | 168 Place Cupellation Furnace | Electric 100 Place Fusion Furnace | 50 Place Fusion Furnace | Electric 20. Page 17: Contact Details Contact Details FURNACE & ASSAY —— —–– S U P P L I E S 54 Owen Road, Kelmscott, 6111 Western Australia, Australia Phone +61 8 9399 9299 +61 8 9399 9288 Email [email protected] more about Furnaces (Ashing and Muffle Ovens). For more information on our metal melting and smelting furnace kits, get in touch with the experts at Cast Master Elite today. Cupellation Furnace Range Our Cupellation furnace range is available in a range of sizes, suitable for a range of cupels. , Ltd. Ÿ Door limit switch for making heating system off while door in open condition. This fire assay cupellation furnace is specifically design and develope for the domestic precious metals analysis ("Gold fire assay analysis") . Get contact details, email, phone and address of companies manufacturing and supplying Cupellation Furnaces along with details of Cupellation Furnaces importers and buyers. 99% pure silver should be added which is called quartation. and Hunan Kilnsware Industrial Ceramics Co. 1200°C, • Type “K” thermocouple • High temperature alarm output. PAIR WITH. 1200 Degree Ecf 50 Pf Electric Cupellation Furnace For Fire Assay , Find Complete Details about 1200 Degree Ecf 50 Pf Electric Cupellation Furnace For Fire Assay,Electric Cupellation Furnace,1200 Degree Muffle Furnace,Cupel Muffle Furnace from Industrial Furnace Supplier or Manufacturer-Qingdao Yosion Intelligent Technology Co. 62-63. Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. Fact Sheet. GST 24AAZPM7050P1ZT. Learn more about Furnaces (Ashing and Muffle Ovens). Cupellation Muffle Furnace, 50-Place , Furnace and Assay Supplies Supplier: KLEN INTERNATIONAL (74) PTY LTD. No rights can be delivered from the illustrations. Precious Metal Assay Laboratory – machinery . High : 220mm. 356210) O2 Building, B Wing, Office No. Accessories for 168 Place Cupellation Furnace, Furnace and Assay Supplies. These 50/84-place fusion furnaces are available with LPG, natural gas, or diesel fuel source options. These are absorbed by. Sell. Part NumberMSC FIOA electric bench oven for cupellation essays electric bench oven for cupping essays-msc-fioa-cod-725040. Cupellation as a refining method was invented in the Early Bronze Age, probably in Mesopotamia and Anatolia, from where it spread to other parts of Eurasia. China Silicon Carbide Furnace manufacturers - Select 2023 high quality Silicon Carbide Furnace products in best price from certified Chinese Wear Plate, Castable Alumina Ceramic suppliers, wholesalers and factory on Made-in-China. 84 x 55 gram. C$125 C$150. Corporate Video Corporate Brochure. Takes 50 x 6a, 7a, 7as Cupels or 36 x 8s Cupels at one time. Easy to maintain and operate. Wide : 1220mm. Sourcing Guide for Assay Lab Fusion Furnace: Find more online shopping business in less effort by choosing the right China instruments & meters suppliers on our website. Filter results: Brands. Takes: 50 x 6a, 7a or 7as Cupels. JC17 Jaw Crusher Fact Sheet. MFD NG Cupellation Furnace Page 1 of 3 17 Montgomery Way, Malaga, Western Australia 6090 T: +61 08 9249 4400 F: +61 08 9249 4308 Email: furnace. IndiaMART. 548370) Muffles for cupellation furnaces for fire assay; Ceramic muffle for cupellation furnace 182x235x110mm; Holder for initial assay sampling (cod. Therefore, the amount of silver should be sufficient. MSE Cupellation furnace is suitable for melting at 1100°C after the mixing of samples with together the chemicals such as Borax (Na 2 B 4 O 7 10H 2 O), Silica Sand (SiO 2), Lead (II) Oxide (PbO), Silver Nitrate (AgNO 3), Potassium Nitrate (KNO 3), Carbon (C), Sodium Carbonate (NACO 3), Calcium Fluoride (CaF 2). Burner Equipment and Ratings China Silicon Carbide Heating Element Furnace manufacturers - Select 2023 high quality Silicon Carbide Heating Element Furnace products in best price from certified Chinese Wear Plate, Titanium Tungsten suppliers, wholesalers and factory on Made-in-China. Structure Overview. Price ($ 23,418. The furnace is mounted on a console fabricated from 2mm zinc anneal sheet and finished in Hammerfin blue enamel. IndiaMART > Industrial Furnaces & Ovens > Heating Furnace >. SGS can use various sample sizes (15, 30 and 50 g), depending on anticipated gold contents and degree of homogeneity expected.