GB/T 2912.1 - 2009 for the determination of free and hydrolysis formaldehyde in Spinning & weaving products. It selects water extraction method, carefully guides how to prepare representative Spinning & weaving samples, and standardizes the specific process of water extraction, including key parameters such as extraction temperature and time. Clarify the details of reagent selection and operation, as well as follow-up detection methods. According to this standard, the free and hydrolysis formaldehyde content in Spinning & weaving products can be accurately determined, providing a scientific basis for evaluating the safety of Spinning & weaving products, and helping the Spinning & weaving industry to improve the environmental protection level of products and protect consumer health.
| Status | Active |
|---|---|
| CCS | W04 | ICS | 59.080.01 |
| Release Date | 2009-06-11 00:00:00 | Implementation Date | 2010-01-01 00:00:00 |