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1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of L-p-hydroxyphenylglycine Deng potassium salt
This standard applies to the production, inspection and sales of L-p-hydroxyphenylglycine Deng potassium salt chemically synthesized from L-p-hydroxyphenylglycine and methyl acetoacetate
Molecular formula: C 13 H 14 O 5 NK
Relative molecular mass: 303.
2 Normative references
The clauses in the following documents have become clauses of this standard after being quoted in this standard
GB/T191-2000 Packaging, Storage and Transportation Graphic Mark (eqv ISO780: 1997)
GB/T601-2002 Preparation of standard solution for chemical reagent titration analysis (volume analysis)
GB/T 602-2002 Preparation of standard solutions for impurity determination of chemical reagents (neq ISO6353-1: 1982)
Preparation of preparations and products used in GB/T 603-2002 chemical reagent test method (neq ISO6353-1: 1982)
GB/T613-1988 General Method for Determination of Specific Rotation of Chemical Reagents.
GB/T 6678-2003 General Rules for Sampling of Chemical Products
GB/T 6679-2003 General Rules for Sampling of Solid Chemical Products
GB/T 6682-1992 Analytical laboratory water specifications and test methods (eqv ISO3696: 1987)
GB/T 9724-1988 General rules for the determination of pH value of chemical reagents
GB/T6284-1986 General method for determination of moisture content in chemical products, gravimetric method
GB/T9725-1988 General Rules for Potentiometric Titration of Chemical Reagents
3 requirements
3.
3.
Table 1 Technical requirements
Related links: mammalian cell culture medium (3)