點擊放大甲醇中常規無鉛汽油
本產品適用但不僅限于以下標準：
HJ 893-2017,HJ 1020-2019
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.
(-18±5)℃冷凍，置于陰涼處
| QC Test Results | ||||
| Item | Test Results | |||
| Analysis method(分析方法) | GC/FID | |||
| Concentration(濃度) | 5000μg/mL | |||
| Relative Expanded Uncertainty(k=2)(相對擴展不確定度) | 1% | |||
| Expiry Date(失效日期) | 2027-Jul-04 | |||
The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of preparation, purity of neat materials, homogeneity, stability testing.
The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.
壇墨質檢科技股份有限公司(m.baishuyuan.cn)主營產品：葡聚糖標準品,六六六標準樣品,真菌毒素標準物質,六價鉻標準物質,苯甲酸標準物質
壇墨質檢科技股份有限公司 版權所有 蘇ICP備19063113號-1 GoogleSitemap 管理登陸
電話
4008-099-669
手機
15806127965
