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Paint and Coatings Industry Standards
ISO 3711:1990 ISO 3711:1990 Lead chromate pigments and lead chromate-molybdate pigments -- Specifications and methods of test
Specifies the requirements and the corresponding test methods for the pigments. They are classified in a table which gives the Colour Index Number and the approximate composition of the pigments. The pigments are divided into the standard type and the stabilized type. total lead content, a gravimetric and a titrimetric method are specified.