GB/T 7686-2016
General method for determination of arsenic content of chemical products (English Version)

Standard No.

GB/T 7686-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Latest

GB/T 7686-2016

Replace

GB/T 7686-2008

Scope

This standard specifies the general method for the determination of arsenic in chemical products. The silver diethyldithiocarbamate photometric method in this standard is suitable for the determination of solutions with arsenic content in the range of 1 μg to 20 μg, and the atomic fluorescence spectrophotometry is suitable for solutions with arsenic content in the range of 0.005 μg to 2.5 μg Determination.

GB/T 7686-2016 Referenced Document

• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB/T 7686-2016 history

• 2016 GB/T 7686-2016 General method for determination of arsenic content of chemical products
• 2008 GB/T 7686-2008 Chemical products for industrial use.General method for the determination of arsenic
• 1987 GB/T 7686-1987 Chemical products for industrial use--General method for the determination of arsenic