This standard specifies the method for measuring the density of liquid paints, varnishes and related products at a specified temperature using a pycnometer (mass/volume cup), expressed in grams/ml.
GB/T 6750-1986 history
2007GB/T 6750-2007 Paints and varnishes.Determination of density.Pyknometer method
1986GB/T 6750-1986 Paints and varnishes--Determination of density