General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 15817-1995
Scope
This standard specifies the gravimetric method for determining the content of inorganic sulfate in various detergents 1], other compounds usually present do not interfere with the determination results.
GB/T 15817-1995 history
1995GB/T 15817-1995 Determination of mineral sulfate content in detergents--Gravimetric method