GB/T 40409-2021 (English Version) PDF

Scope: This document stipulates the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of Siaokuiandiol for flame retardancy. This document applies to tetrabromocetinediol used as a flame retardant.

GB/T 40409-2021 Referenced Document

GB/T 12008.3 Plastic.Polyether polyols.Part 3:Determination of hydroxyl number
GB/T 12008.5 Plastics.Polyether polyols.Part 5:Determination of acidity as acid number
GB/T 12008.7 Plastics.Polyether polyols.Part 7:Determination of viscosity
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 22313 Determination of water content of polyols used in plastics for polyurethane production
GB/T 601 Chemical reagent.Preparations of reference titration solutions
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 611 Chemical reagent—General method for the determination of density
GB/T 6678 General principles for sampling 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 8170 Rules of rounding off for numerical values & expression and judgement of limiting values