GB 8569-2009Packing of solid chemical fertilizers (English PDF)

Foreword

Sub-clauses 4.2.2, 4.4 of this Standard are mandatory; the rest are

recommendatory.

This Standard replaces GB 8569-1997 "Packing of solid chemical fertilizers".

Compared with GB 8569-1997, the main differences in this Standard are as

follows.

- made separate requirements for solid chemical fertilizers and packing

materials that are classified as dangerous goods and that are not

dangerous goods;

- when packing in plastic woven bags or composite plastic woven bags, the

bag type with the contents of 50kg was changed to "B-bag or C-bag";

- modified the technical specifications of the upper seam number and the

upper seam strength of the package;

- added the method for detecting the number of stitches in the upper seam

of the package;

- modified the requirements for package drop test;

- recommended two types of degradable plastics as materials for the inner

bag of fertilizer packaging;

- modified the sampling table of solid chemical fertilizer package.

Annex A of this Standard is normative.

This Standard was proposed by China Petroleum and Chemical Industry

Association.

This Standard shall be under the jurisdiction of National Technical Committee

on Fertilizer and Soil Conditioner of Standardization Administration of China

(SAC/TC 105).

The drafting organizations of this Standard. National Fertilizer Quality

Supervision and Inspection Center (Shanghai), Shandong Leihua Plastic

Engineering Co., Ltd., Stanley Fertilizer Co., Ltd., Hubei Xinyangfeng Fertilizer

Co., Ltd.

Main drafters of this Standard. Shang Zhaocong, Wang Yin, Gao Hua, Gao

Jinhua, Zhu Jiaming, Chen Ping, Huang Yong, Li Guoxiang, Wu Juan.

Version of standard substituted by this Standard is.

Packing of solid chemical fertilizers

1 Scope

This Standard specifies the requirements, test methods, inspection rules, marks,

transport and storage for packing materials of solid chemical fertilizers as well

as packages.

This Standard is applicable to the packing of solid chemical fertilizers such as

nitrogen, phosphate, potash, compound fertilizer (composite fertilizer) and other

types.

2 Normative references

The provisions in following documents become the provisions of this Standard

through reference in this Standard. For dated references, the subsequent

amendments (excluding corrigendum) or revisions do not apply to this Standard,

however, parties who reach an agreement based on this Standard are

encouraged to study if the latest versions of these documents are applicable.

For undated references, the latest edition of the referenced document applies.

GB/T 1040, Plastics - Determination of tensile properties

GB/T 4456, Polyethylene blown film for packaging

GB/T 4857.1, Packaging - Complete, filled transport packages - Identification

of parts when testing

GB/T 8946, Plastic woven sack

GB/T 8947, Composite plastic woven sack

GB 12268, List of dangerous goods

GB 18382, Fertilizer marking - Presentation and declaration (neq ISO

7409.1984)

GB/T 20197, Define, classify, marking and degradability requirement of

degradable plastic

QB 1257, SPVC Blown Film

WJ 9050, Test method and criteria of anti-detonation property of farming

dropping target shall be a hard, inelastic, flat and level surface.

6 Inspection rules

7 Marks

The fertilizer package shall be marked according to the nature of the materials

contained in accordance with GB 18382.

8 Transport and storage