This standard specifies requirements, test methods, inspection rules as well as marking, labeling, packaging, transport and storage of the feed grade mono-dicalcium phosphate.
This standard is applicable to feed grade mono-dicalcium phosphate. The product is used as a supplement for phosphorus and calcium in feed processing.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition applies.
GB/T 6678 General principles for sampling chemical products
GB/T 6682-1992 Water for analytical laboratory use - Specification and test methods (eqv ISO 3696: 1987)
GB/T 9724-1988 Chemical reagent - General rule for the determination of pH
GB 10648 Feed label
HG 2636-2000 Feed grade calcium hydrogen pyrophosphate
HG/T 3696.1 Inorganic chemical products - Preparations of standard volumetric solutions for chemical analysis
HG/T 3696.2 Inorganic chemical products - Preparations of standard solutions for chemical analysis
HG/T 3696.3 Inorganic chemical products - Preparations of reagent solutions for chemical analysis
3 Requirements
3.1 Appearance: white or greyish white powder (particle).
3.2 The feed grade mono-dicalcium phosphate shall meet those specified in Table 1.
