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Standard No. Title Translation Price Delivery Status Add To Cart YS/T 3015.4-2013 Methods for chemical analysis of gold-loaded carbon—Part 4:Determination of copper、iron、calcium and magnesium contents—Inductively coupled plasma-atomic emission spectrometry 180 (USD) via email in 1-3 business day VALID Add To Cart YS/T 3020-2013 Testing procedure of grinding work index of gold-bearing ore 180 (USD) via email in 1-3 business day VALID Add To Cart YS/T 433-2001 Silver concentrate 75 (USD) via email in 1-3 business day ABOLISHED Add To Cart

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