HG/T 4330-2012 (English Version) PDF

Scope: 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 technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and safety requirements for water treatment agent diethylene triamine pentamethylene phosphate sodium salt products. This standard applies to water treatment agent diethylene triamine pentamethylene phosphate sodium salt. This product is mainly used as a scale and corrosion inhibitor in industrial water treatment. It can also be used as a peroxide stabilizer, precious metal extractant and metal ion leveling agent in the electroplating industry.

HG/T 4330-2012 Referenced Document

GB 190 Packing symbol of dangerous goods
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
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

2012 HG/T 4330-2012 Water treatment chemical.Sodium salt of diethylene triamine penta(methylene phosphonic acid)