GB9840-2017

Feed additive vitamin D3 （powder form）

饲料添加剂维生素D3（微粒）

GB 9840-2017 é uma norma nacional chinesa obrigatória vigente: Feed additive vitamin D3 （powder form）. Setor: Alimentos. Foco: Segurança de produtos. Entrada em vigor: 1 de mai. de 2018.

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 feed additive Vitamin D3 (powder form), including both ordinary and water-dispersible types. It covers products manufactured using Vitamin D3 oil as raw material, formulated with antioxidants and excipients like gelatin, starch, or maltodextrin. It is mandatory for manufacturers producing Vitamin D3 feed additives for the Chinese market.

Requisitos técnicos

The standard specifies the physical and chemical requirements for Vitamin D3 powder feed additives. It defines product specifications, requiring a minimum concentration of 500,000 IU/g. The standard also outlines appearance criteria, noting that the product should be a free-flowing micro-particle that degrades upon exposure to heat, light, or moisture. Key technical indicators include the content of Vitamin D3 relative to the labeled amount, particle size distribution, and drying loss. Additionally, the standard introduces mandatory hygiene and safety limits for heavy metals, total arsenic, and chromium. The standard also differentiates between ordinary and water-dispersible types, setting specific dispersion requirements for the latter. Manufacturers must ensure their products meet these mandatory technical chapters to achieve compliance. Packaging, storage, and shelf life requirements are also specified, with ordinary products having a 24-month shelf life and water-dispersible products 12 months.

Métodos de ensaio

Testing methods include sensory inspection and chemical identification using color reactions. The Vitamin D3 content is determined via High-Performance Liquid Chromatography (HPLC) using either a saponification extraction method (Method 1, arbitration method) or an ultrasonic extraction method (Method 2). Other tests cover particle size analysis, drying loss, and specific assays for heavy metals, total arsenic, and chromium.

Perguntas frequentes

What products are regulated under GB 9840-2017?

GB 9840-2017 regulates feed additive Vitamin D3 (powder form), including both ordinary and water-dispersible types manufactured from Vitamin D3 oil.

Are there any updates from the previous version of GB 9840-2017?

Yes, compared to GB/T 9840-2006, this version adds requirements for water-dispersible products, tightens the content range to 90.0%-110.0%, and introduces new hygiene limits for heavy metals, total arsenic, and chromium.

What is the shelf life specified in GB 9840-2017?

Under specified packaging and storage conditions, the shelf life for ordinary type products is 24 months, while for water-dispersible type products, it is 12 months.

The summary above provides a high-level overview of GB 9840-2017. To ensure complete compliance for your 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 9840-2017 today to access all detailed parameters, tables, and testing procedures.

Indicações de aplicabilidade

Tipo: Produto
CCS: B46
ICS: 65.120
Órgão competente: Ministry of Agriculture and Rural Affairs
Comitê técnico: Ministry of Agriculture and Rural Affairs

Relações

Substitui:GB/T 9840-2006