This standard specifies the requirements, test methods, inspection rules as well as packaging, marking, storage and transport of foliar fertilizer with amino acid.
This standard is applicable to foliar fertilizer containing amino acid and trace element.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the following standards.
GB 437-93 Copper Sulfate
GB/T 601-88 Chemical Reagent - Preparations of Standard Volumetric Solutions
GB/T 602-88 Chemical Reagent - Preparations of Stock Standard Solutions
GB/T603-88 Chemical Reagent - Preparations of Reagent Solutions for Use in Test Methods
GB/T 3049-86 Chemical Products for Industrial Use - General Method for Determination of Iron Content - o-Phenanthroline Spectrophotometric Method
GB 3796-83 General Rule for Packing of Pesticides
GB/T 6678-86 General Principles for Sampling Chemical Products
GB/T 6680-86 General Rules for Sampling Liquid Chemical Products
GB/T 6682-92 Water for Analytical Laboratory Use - Specification and Test Methods (neq ISO 3696:1987)
GB 8569-1997 Packing of Solid Chemical Fertilizers
GB/T 9738-88 Chemical Reagent - General Method for the Determination of Water Insoluble Matter
GB/T 14539.1-93 Determination of Arsenic, Cadmium and Lead Content for Compound Fertilizers - Preparation of Test Sample Solution
GB/T 14539.2-93 Determination of Arsenic Element Content for Compound Fertilizers
GB/T 14539.3-93 Determination of Cadmium Element Content for Compound Fertilizers
GB/T 14539.4-93 Determination of Lead Element Content for Compound Fertilizers
GB/T 14540.1-93 Determination of Molybdenum Content for Compound Fertilizers - Thiocyanate Spectrophotometric Method
GB/T 14540.2-93 Determination of Boron Content for Compound Fertilizers - Azomethine-H Spectrophotometric Method
GB/T 14540.3-93 Determination of Manganese Content for Compound Fertilizers
GB/T 14540.4-93 Determination of Zinc Content for Compound Fertilizers
GB/T 14965-94 Method for Determination of Amino Acids in Foods
3 Requirements
The technical requirements for foliar fertilizer with amino acid shall be in accordance with those specified in Table 1.
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4 Test Methods
Unless otherwise specified, analytically-pure reagents and Class-III water (defined in GB/T 6682) are adopted for the purpose of this standard; the mentioned solutions, if the solvent is not indicated, refers to water solutions; all standard solutions used for titrimetric analysis are prepared and calibrated according to GB/T 601; all standard solutions used for impurity determination are prepared according to GB/T 602; the preparations and products used in all the test methods are prepared according to GB/T 603.
GB/T 17419-1998 The following standards are cited：
