This standard specifies the product classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of nonylphenol polyoxyethylene ethers. This standard applies to nonylphenol polyoxyethylene ether nonionic surfactants polymerized from nonylphenol and ethylene oxide.
HG/T 2563-2008 Referenced Document
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6368 Surface active agents.Determination of pH of aqueous solution.Potentiometric method
GB/T 6682 Water for analytical laboratory use.Specification and test methods*, 2008-05-15 Update
GB/T 7380 Surface active agents and detergents--Determination of water content--Karl Fischer method
GB/T 7384 Non-ionic surface active agents--Polyethoxylated derivatives--Determination of hydroxyl value--Acetic anhydride method
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
GB/T 9282 Clear liquids--Estimation of colour by the platinum-cobalt scale