This standard specifies the sample division method for single or mixed powder, slurry or liquid products applicable to surfactants or detergents. Subsampling of samples is required for the following reasons: a) Preparation of final or laboratory samples of more than 250 g from bulk composite samples of more than 500 g. b) Prepare several equal laboratory samples, reference samples and preserved samples from the final sample, and each sample has a mass of more than 250g; c) Prepare test samples from the laboratory samples.
GB/T 6372-2006 Referenced Document
GB/T 4650 Chemical products for industrial use.Sampling.Vocabulary*, 2012-06-29 Update
GB/T 6372-2006 history
2006GB/T 6372-2006 Surface active agents and detergents. Methods of sample division
1986GB/T 6372-1986 Surface active agents and detergents--Division of powder sample