標(biāo)準(zhǔn)品/甲醇中3種內(nèi)標(biāo)混標(biāo)/EPA 502/524產(chǎn)品編號:81748d規(guī)格:1mL有效期:2025-06-19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 | Fluorobenzene (氟化苯) | 462-06-6 | 2000 | 2 |
2 | 2 | 4-Bromofluorobenzene (4-溴氟苯) | 460-00-4 | 2000 | 2 |
3 | 3 | 1,2-Dichlorobenzene-d4 (1,2-二氯苯-d4) | 2199-69-1 | 2000 | 2 |
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