www.ChineseStandard.net Database: 189759 (26 Oct 2025)

CART (Up to 12 items/PDFs). How to add more items? Search 'GB/T 1.1' --> Add to Cart
S/N Standard ID_Text(Version) Description (PDF / digital product) Qty Lead Time (Days) Price (USD) Price Non-USD PDF Preview
Delete 1 GB 2117-1980_ENGLISH Determination of boron content in selenium--Methylene blue photometric method 1 2 199 Need to translate
Delete 2 GB 2146-1980_ENGLISH Determination of arsenic content in tellurium--n-butyl alcohol extraction arsenic-molybdenum blue photometric method 1 2 199 Need to translate
Delete 3 GB 2123-1980_ENGLISH Determination of carbon content in selenium--Combustion conductometric titration method 1 2 199 Need to translate
Delete 4 GB 2113-1980_ENGLISH Determination of aluminum content in selenium--Chrome azurol S--Cetyl trimethyl ammonium bromide absorption photometric method 1 2 199 Need to translate
More PDF Samples                    Total (USD) 796.00

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