This standard specifies the method for determining the average relative molecular weight of ethoxylated alkyl sodium sulfate (abbreviated as AES). This standard applies to ethoxylated sodium alkyl sulfate products with no more than 20 oxyethylene groups in each molecule.
GB/T 13530.3-1992 history
2023GB/T 13530-2023 Test Method for Sodium Ethoxylated Alkyl Sulfates
2008GB/T 13530-2008 Test methods for sodium ethoxylated alkyl sulfate
1992GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate--Determination of the mean relative molecular mass
GB/T 13530.3-1992 Sodium ethoxylated alkyl sulfate--Determination of the mean relative molecular mass was changed to GB/T 13530-2008 Test methods for sodium ethoxylated alkyl sulfate.