VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Translation Price Delivery Status Add To Cart
YB/T 5316-2006 Methods for chemical analysis of calcium-silicon The infrared absorption method the determination of carbon content 60 (USD) via email in 1-3 business day ABOLISHED
GB 4298-1984 The activation analysis method for the determination of elemental impurities in semiconductor silicon materials 270 (USD) via email in 1-3 business day
YS/T 519.2-2006 Methods for chemical analysis of arsenic The malachite green photometric method for the determination of antimony content 45 (USD) via email in 1-3 business day ABOLISHED
YS/T 227.8-1994 Determination of magnesium and sodium contents in tellurium--Atomic absorption spectrophotometric method 30 (USD) via email in 1-3 business day ABOLISHED