GB/T 35670-2017 in English
VALIDPymetrozine water dispersible granules
- Issued on:2017-12-29
- Implemented on:2018-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
《GB/T 35670-2017吡蚜酮水分散粒剂》由TC133（全国农药标准化技术委员会）归口，主管部门为农业农村部。
Introduction
1. Standard Overview
GB/T 35670-2017 "Pymetrozine Water Dispersible Granules" is an important industry standard proposed by the China Petroleum and Chemical Industry Federation and managed by the National Pesticide Standardization Technical Committee. This standard specifies in detail the product requirements, test methods, safe storage and transportation of pymetrozine water dispersible granules, and provides an important basis for ensuring product quality and technical compliance.
2. Comparison table of main technical indicators
| Item | Indicator | |
|---|---|---|
| 50% | 70% | |
| Pymetrozine mass fraction/% | 50.0±2.3 | 70.0±2.3 |
| pH value range | 6.0~10.0 | |
| Wetting time/s | 60 | |
3. Comparative analysis of standard frameworks
This standard mainly provides detailed provisions for the technical requirements, test methods, safe storage and transportation of pymetrozine water dispersible granules. Compared with other pesticide standards, it has the following characteristics:
- Comprehensive technical indicators: Including key parameters such as mass fraction, pH value, suspension rate, etc.
- Standardized test methods: The steps for sample collection, identification test and determination of various physical and chemical indicators are detailed.
- Clear safety requirements: Specific requirements are put forward for the storage, transportation, safety of use and warranty period of the product.
4. Implementation suggestions
4.1 Suggestions for manufacturers
Manufacturers should strictly follow the requirements of the standard to carry out formula design and production process optimization to ensure that product quality meets the requirements of GB/T 35670-2017. At the same time, a sound quality control system should be established, and hot storage stability tests and suspension rate tests should be conducted regularly.
4.2 User recommendations
Users should use pymetrozine water dispersible granules strictly in accordance with the instructions on the product label, pay attention to personal protective measures, and avoid direct contact and inhalation. At the same time, properly dispose of discarded packaging to ensure environmental safety.
4.3 Testing agency recommendations
Testing agencies should be equipped with advanced liquid chromatographs and other equipment, and be proficient in high-performance liquid chromatography determination methods (as shown in Figure 1) to ensure the accuracy and reliability of test data.
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