General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 26324-2010
Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of the scale and corrosion inhibitor hydroxyethylene diphosphonic acid (HEDP). This standard applies to water treatment agent hydroxyethylene diphosphonic acid (HEDP).
GB/T 26324-2010 Referenced Document
GB/T 191 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 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
GB/T 6678 General principles for sampling 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