GB/T 33285-2016 in English
SUPERSEDEDLeather and fur-Chemical tests-Determination of nonylphenol and nonylphenol ethoxylates
- Issued on:2016-12-13
- Implemented on:2017-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 33285-2016皮革和毛皮 化学试验验 壬基酚及壬基酚聚氧乙烯醚含量的测定》由TC252(全国皮革工业标准化技术委员会)归口,主管部门为中国轻工业联合会。
Introduction
GB/T 33285-2016 Standard Interpretation
1. Background and significance of standard formulation
With the increasing awareness of environmental protection, nonylphenol (NPE) and its polyoxyethylene ether (NPEO) are strictly regulated due to their endocrine disrupting effects. This standard provides an effective method for the leather and fur industry to detect these substances.
2. Comparison of standard frameworks
| Standard dimensions | GB/T 33285-2016 | International integration | Main innovations |
|---|---|---|---|
| Detection method | Gas chromatography-mass spectrometry (GC-MS) | Consistent with international standards | Introducing ultrasonic extraction technology in the leather industry for the first time |
| Scope of application | All kinds of leather and fur products | In line with relevant ISO requirements | Extended to octylphenol detection |
| Reagent requirements | Analytically pure and above | Strictly controlled | Aluminum triiodide solution should be prepared immediately |
3. Implementation suggestions
Enterprise level:Establish an internal testing laboratory, equip it with GC-MS equipment, and train professional technicians.
Industry level:Organize the promotion of standards and promote the use of unified testing methods in the upstream and downstream industrial chains.
Policy level:It is recommended to include NPE content in environmental protection regulatory indicators and encourage the development of green production technologies.

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