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China, Chinese Fire Assay Laboratory Cupel with Smooth Surface1 Industrial Products Supplier Manufacturer Details, price list catalog:
Refractory MaterialCupelCeramic
Qingdao Yosion Intelligent Technology Co., Ltd.
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Product Description Product DescriptionThe determination of gold and silver by fire assay is an ancient and classic chemical analysis method. Because of its large sample size, strong representativeness, and wide application range, the analysis results are stable and true. Especially for samples with more complex associated elements, the fire assay gravimetric method is generally used for direct determination, or combined with other chemical and instrumental methods for determination. FeaturesCupellation is the last and most important step in ?re assay process and as such, the quality of cupel is extremely crucial. Yosion aims to manufacture cupels with followings:Robust mechanical strength.Not a?ected by atmospheric changes.No spitting of lead.Rapid absorption of large quantity of litharge.Free from cracking and pitting.Beads are easily removable.Perfect uniformity of quality.Reduced tendency to freeze.Consistently low losses.Regularly tested in our own assay lab. Manufactured with unique blend of Magnesium Oxide and special ?uxing ingredients.Available sizes are: 6A, 7A, 7AS, 7AL, 8A and 9. Customized sizes and services are also available. Technical Parameter SizeOuter Dia mmCup DiammBase Dia m mHeight of Cupel mmDepth of Cup mmHeight of Ridge mmNet Weight gNos Per cartonCarton Dimension cm DD1D2HH1H2 2x2418191784.513104034x22x223262320205.581786434x22x22429242322682048630x30x1553527262686.53537834x22x226A403030261266220034x22x227A4030303212107220034x22x227AS4032303215106220034x22x228A45383735131310320038x24x218AM45333735121511020038x24x2195140433011512012034x22x229A51403934151412312034x22x221156464637141116610034x22x2230x25x22Z272723272310/2950030x30x15Z404032403015/7320034x22x22
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