Pigments, catalog, Chinese national standards
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GB/T 1706 Titanium dioxide pigments
GB/T 1863 Iron oxide pigments
GB/T 3182 Classification, nomenclature and type for pigments
GB/T 3184 Lead chromate pigments and lead chromate-molybdate pigments
GB/T 7044 Colour carbon black
GB/T 20785 chrome oxide green pigments
GB/T 35962 Ultramarine