GB/T 42943-2023General principles for pulp molding products (English PDF)

Foreword

This document was drafted in accordance with the provisions of GB/T 1.1-2020 "Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents".

1 Scope

This document specifies the requirements, inspection rules, marking, packaging, transportation, and storage of pulp molding products, and describes the corresponding test methods.

This document applies to the production, inspection, and sale of all pulp molding products, except pulp molding products for food contact.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 462 Paper, board and pulps - Determination of moisture content of analytical sample

GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection

GB/T 22804 Pulp, paper and board - Determination of mercury content

GB/T 22904 Pulp, paper and board - Determination of total chlorine and organically bound chlorine

GB/T 24990 Paper, board and pulps - Determination of chromium

GB/T 24991 Paper, board and pulps - Determination of lead content - Graphite furnace atomic absorption spectrometry method

GB/T 24997 Paper, board and pulps - Determination of cadmium content - Atomic absorption spectrometric method

GB/T 26125 Electrical and electronic products - Determination of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)

GB 31604.49 National food safety standard - Food contact materials and products - Determination of arsenic, cadmium, chromium and lead and determination of migration of arsenic, cadmium, chromium, nickel, lead, antimony and zinc

6 Test methods

7 Inspection rules

7.1 The manufacturer shall ensure that the pulp molding products produced meet the requirements of Clause 5. The delivery quantity of pulp molding products continuously produced with the same specifications, the same raw materials, and the same process is one batch, and each batch shall not exceed 10 thousand.

7.2 The counting sampling inspection procedure is carried out according to the provisions of GB/T 2828.1. The sample unit of pulp molding products is a box or a bundle. Acceptance quality limit (AQL): AQL = 4.0 for heavy metals, polybrominated […]