標(biāo)準(zhǔn)品/甲醇中3種氟利昂混標(biāo)/HJ 1057-2019產(chǎn)品編號:81092KA規(guī)格:1mL有效期:2026-02-27品牌:TMstandard標(biāo)準(zhǔn)值:2000μg/mL
This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025, ISO 17034 and a registered quality management system ISO 9001.
CERTIFIED | |||||
Component No. (組分?jǐn)?shù)) | Peak Sequence (出峰順序) | Component (組分) | CAS No. | Concentration (μg/mL) (濃度) | Relative Expanded Uncertainty(%) (k=2) (相對擴(kuò)展不確定度) |
1 | 1 | Difluorochloromethane (一氯二氟甲烷) | 75-45-6 | 2000 | 2 |
2 | 2 | Trichlorofluoromethane (三氯氟甲烷) | 75-69-4 | 2000 | 2 |
3 | 3 | Dichlorofluoroethane (1-氟-1,1-二氯乙烷) | 1717-00-6 | 2000 | 2 |
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