GB4407.1-2008

Seed of economic crops - Part 1：Fibre species

经济作物种子第1部分：纤维类

GB 4407.1-2008 é uma norma nacional chinesa obrigatória vigente: Seed of economic crops - Part 1：Fibre species. Setor: Alimentos. Foco: Segurança de produtos. Entrada em vigor: 1 de set. de 2008.

A aplicabilidade depende do escopo do produto, da via de certificação, dos avisos da autoridade competente e das regras de transição. Solicite uma tradução ou verifique a fonte antes de usar este registro em uma decisão de conformidade.

Visão geral de conformidade

Esta visão geral está disponível por enquanto apenas em inglês.

Escopo e aplicabilidade

This standard applies to the production and sale of fibre crop seeds within China, specifically covering upland cotton, sea-island cotton, jute, kenaf, and flax. It is mandatory for all manufacturers and distributors of these specified seeds. The standard does not apply to oil crop seeds, which are covered under Part 2 of the series.

Requisitos técnicos

GB 4407.1-2008 establishes the mandatory quality indicators for various fibre crop seeds, including variety purity, cleanliness, germination rate, and moisture content. Manufacturers must ensure that all quality labeling values are accurate and meet the minimum thresholds specified in the standard. For cotton seeds, the standard differentiates between conventional seeds, hybrid parent seeds, and hybrid first-generation seeds. It also outlines specific requirements for undelinted seeds, delinted seeds, and film-coated seeds, including genetically modified varieties. For jute, kenaf, and flax, the standard sets quality limits for both basic seed and qualified seed, ensuring parameters like germination rate and cleanliness meet agricultural safety requirements.

Métodos de ensaio

Testing procedures for seed quality assessment must be conducted in accordance with GB/T 3543. This includes specific methodologies for cleanliness analysis, germination testing, moisture determination, and variety purity verification. Quality judgment and sampling rules must strictly follow the guidelines established in GB 20464. Proper sampling methods are critical to ensure representative testing of the seed lot.

Perguntas frequentes

What products are regulated under GB 4407.1-2008?

This standard regulates fibre crop seeds such as cotton, jute, kenaf, and flax sold or produced in China. Compliance is mandatory for market access.

Are there specific requirements for genetically modified cotton seeds?

Yes, the standard explicitly includes quality indicators for genetically modified cotton seeds, covering categories like undelinted seeds and encrusted seeds. They must meet the same strict purity and germination limits.

How does GB 4407.1-2008 differ from the 1996 version?

The 2008 revision clarified the scope, updated terminology, and added specific quality indicators for cotton hybrid seeds and their parent lines. It also revised the testing rules to align with current agricultural practices.

The summary above provides a high-level overview of GB 4407.1-2008. To ensure complete compliance for your agricultural products entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 4407.1-2008 today to access all detailed parameter tables, testing procedures, and regulatory clauses.

Indicações de aplicabilidade

Tipo: Produto
CCS: B32
ICS: 65.020.20
Órgão competente: Ministry of Agriculture and Rural Affairs
Comitê técnico: National Technical Committee on Crop Seeds of Standardization Administration of China

Relações

Substitui:GB 4407.1-1996