This part of GB/T 9282 specifies a method for evaluating the color of transparent liquids with platinum-cobalt units. This section applies to transparent liquids with a color similar to that of the platinum-cobalt grade standard.
GB/T 9282.1-2008 Referenced Document
GB/T 3186 Paints, varnishes and raw materials for paints and varnishes. Sampling
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
GB/T 9282.1-2008 history
2008GB/T 9282.1-2008 Clear liquids. Estimation of colour by the platinum-cobalt scale. Part 1: Visual method
1988GB/T 9282-1988 Clear liquids--Estimation of colour by the platinum-cobalt scale