HG/T 4134-2010 (English Version) PDF

Scope: This standard specifies the product classification, requirements, test methods, inspection rules and signs, labels and packaging, transportation and storage of industrial polyethylene glycol. This standard applies to industrial polyethylene glycol series products polymerized from ethylene glycol, diethylene glycol, and ethylene oxide as raw materials. This product is widely used in cosmetics, pharmaceuticals, chemical fiber, rubber, plastics, papermaking, paint, electroplating, pesticides, metal processing and food processing industries. Indicative formula: HO(CHCHO)H (n represents the average number of oxyethylene groups)

HG/T 4134-2010 Referenced Document

GB/T 11275 Surface active agents.Determination of water content
GB/T 265 Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity
GB/T 3143 Color determination method of liquid chemicals(Hazen unit--Platinum-cobalt scale)
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
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 6678 General principles for sampling chemical products
GB/T 6679 General rules for sampling solid chemical products
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 7383 Non-ionic surface active agents—Determination of hydroxyl value*， 2020-12-14 Update