1 Scope
This standard specifies the requirements, sampling, test methods, inspection rules as well as marking, labeling, packaging, transportation and storage of calcium hypochlorite.
This standard is applicable to calcium hypochlorite products. Calcium hypochlorite is mainly used for bleaching, disinfecting, sterilizing and biochemical treatment of contaminant, etc.
Main components: Ca (ClO)2
Relative molecular mass: 142.92 (according to international relative atomic mass in2005)
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies
GB190 Packing Symbol of Dangerous Goods
GB/T191 Packaging-Pictorial Marking for Handling of Goods (GB/T191 - 2000, eqv ISO 780:1997)
GB/T 601 Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 603 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods (GB/T 603-2002, ISO 6353-1:1982, Reagents for chemical analysis - Part1: General test methods, NEQ)
GB/T1250 Rules for Expression and Judgment of Limiting Values
GB/T 6003.1 Test Sieves of Metal Wire Cloth (GB/T 6003.1 –1997, eqv ISO3310-1:1990)
GB/T 6679 General Rules for Sampling of Solid Chemical Products
GB/T 6682 Water for Analytical Laboratory Use-Specification and Test Methods (GB/T 6682 -1992, ISO3696:1987, NEQ)
GB19109 Requirements of Packing for Calcium Hypochlorite
