GB/T 9758.1-1988 Paints and varnishes--Determination of "soluble" metal content--Part 1:Determination of lead content--Flame atomic absorption spectrometric method and dithizone spectrophotometric method (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 9758.1-1988
Scope
This standard specifies a method for the determination of "soluble" lead in paints and varnishes. This standard applies to paints with a "soluble" lead content in the range of approximately 0.05% to 5% (m/m).
GB/T 9758.1-1988 history
1988GB/T 9758.1-1988 Paints and varnishes--Determination of "soluble" metal content--Part 1:Determination of lead content--Flame atomic absorption spectrometric method and dithizone spectrophotometric method