The strong acid used in this standard is corrosive, so inhalation or skin contact should be avoided when using it. If it splashes on your body, wash it immediately with plenty of water. If serious, seek medical advice immediately. This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of water treatment agent aminotrimethylene phosphate sodium salt products. This standard applies to water treatment agent aminotrimethylene phosphate sodium salt. This product is mainly used as a scale inhibitor in circulating cooling water systems, oil field reinjection water systems, reverse osmosis membrane devices, etc.
HG/T 4328-2012 Referenced Document
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 22592-2008 Water treatment reagent.General rules for the determination of pH
GB/T 22594-2008 Water treatment reagent.General rules for the determination of density
GB/T 601 Chemical reagent.Preparations of reference titration solutions*, 2016-10-13 Update
GB/T 602-2002 Chemical reagent--Preparations of standard solutions for impurity
GB/T 6678 General principles for sampling chemical products
GB/T 6682-2008 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
HG/T 4328-2012 history
2012HG/T 4328-2012 Water treatment chemical.Sodium salt of aminotrimethylene phosphonic acid