GB/T 17419-2018Foliar fertilizer with organic matter (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 17419-1998 "Amino Acid Foliar Fertilizer", the main technical changes compared with GB/T 17419-1998 as follows.

--- Amend the standard name "amino acid-containing foliar fertilizer" to "containing organic foliar fertilizer";

--- Revised scope (see Chapter 1, Chapter 1 of the 1998 edition);

--- Revised the technical requirements of the product (see Chapter 4, Chapter 3 of the 1998 edition);

--- The main indicator amino acid detection method was revised to the detection method of organic matter (see 5.2, 1998 edition 4.1).

1 Scope

This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation and storage.

This standard applies to one or more of the amino acids, sugars, organic acids, humic acids, yellow humic acids, water soluble carbonaceous The nutrient composition of the machine is mainly composed of liquid or solids prepared by adding appropriate amounts of nitrogen, phosphorus, potassium and trace elements to the plant growth. Organic foliar fertilizer.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 191-2008 packaging storage and transportation icon

GB/T 4472 Determination of density and relative density of chemical products

GB/T 6679 Solid Chemical Products Sampling General

GB/T 6680 Liquid Chemical Product Sampling General

GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values

GB/T 8569 solid chemical fertilizer packaging

GB/T 8576 Compound fertilizers - Determination of free water content - Vacuum oven method

Determination of free water content in GB/T 8577 compound fertilizers Karl Fischer method

Determination of Copper, Iron, Manganese, Zinc, Boron and Molybdenum in GB/T 14540 Compound Fertilizer

GB 18382 Fertilizer identification content and requirements

GB/T 18877 organic-inorganic compound fertilizer

GB/T 23349 Fertilizers arsenic, cadmium, lead, chromium, mercury ecological indicators

GB/T 34764 Determination of copper, iron, manganese, zinc, boron and mo

Determination of water insoluble matter content and pH of water soluble fertilizer in NY/T 1973

Determination of total nitrogen, phosphorus and potassium in water soluble fertilizers of NY/T 1977

3 Terms and definitions

The following terms and definitions apply to this document.