标准品/甲醇中强力霉素,100μg/mL

产品编号西域质检-TM13866

Cas号564-25-0

纯度/浓度100μg/mL

储存温度冷冻

规格 103.00

增值税发票√顺丰快递√订货电话:18601927057

Reference Material

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.

Product Name(产品名称) Doxycycline in Methanol,100μg/mL(甲醇中强力霉素)
Part Number(产品编号) 91416GA
Lot Number(产品批号) 23020089a
CAS No. 564-25-0
Mol. Formula(分子式) C22H24N2O8
Mol. Weight(分子量) 444.44______________________________________
Storage Temp(存储条件) (-18±5)℃,Keep in the shade
冷冻(-18±5)℃,置于阴凉处
QC Test Results
Item Test Results
Analysis method(分析方法) HPLC/DAD
Concentration(浓度) 100μg/mL
Relative Expanded Uncertainty(k=2)(相对扩展不确定度) 3%
Expiry Date(失效日期) 2024-Feb-06
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Uncertainty

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.

Traceability

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.

CERTIFICATE    ON QC    SIGNATURE
2023-Feb-07 RM Release