VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Translation Price Delivery Status Add To Cart
GB 7729-1987 Chemical analysis of metallurgical products-General rule for spectrophotometric methods 75 (USD) via email in 1-3 business day VALID
GB 7728-1987 Chemical analysis of metallurgical products-General rule for flame atomic absorption spectrometric methods 75 (USD) via email in 1-3 business day VALID
SN/T 2047-2008 Determination of impurities in copper concentrates for import—Inductively coupled plasma atomic emission spectrometry 105 (USD) via email in 1-3 business day