GB/T 41757-2022 in English
VALIDHexafluoropropylene oxide
- Issued on:2022-10-12
- Implemented on:2023-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$220.00
$214.00
$214.00
《GB/T 41757-2022六氟环氧丙烷》由TC206(全国气体标准化技术委员会)归口,TC206SC3(全国气体标准化技术委员会含氟气体分会)执行,主管部门为中国石油和化学工业联合会。
Introduction
Quality indicator system and key technical specifications
| Test items | Technical indicators | Test methods | Tolerance control |
|---|---|---|---|
| Main content (C3F6O) | ≥99.0% | Gas chromatography | ±0.10% |
| Moisture (mandatory detection) | ≤0.002% | Cavity ring-down method (arbitration) | 25mL/min flow control |
Technological Innovation and Standard Evolution
Compared with the older version of the standard, the main upgrades are reflected in:
- Graphitized carbon black column technology is applied to purity detection
- New cavity ring-down spectroscopy law liquid nitrogen purification threshold setting
- Mandatory requirement to equip with air dilution system to reduce the quality control risk of detection records
Safety Specifications and Implementation Guidelines
| Operation links | Standard requirements | Implementation suggestions |
|---|---|---|
| Tank filling | Coefficient F_r=1.05kg/L | It is recommended to adopt the |
| Emergency disposal | Leakage channel establishment specifications | Must be equipped with lateral exhaust device and mist water curtain system |
Standardization implementation roadmap
- Process flow review stage (monthly access)
- Online monitoring system upgrade plan (Q2-Q3)
- Full factor quality control verification (Q4)
Important tips: Pay special attention to the adjustment requirements of the calibration period of the octachloride residual parameter
Sample only — not a preview of GB/T 41757-2022

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