标准品/甲醇中酸性橙II,1000μg/mL

产品编号西域质检-TM49267

Cas号633-96-5

纯度/浓度1000μg/mL

储存温度常温避光

规格 300.00

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) Orange II in Methanol,1000μg/mL(甲醇中酸性橙II)
Part Number(产品编号) 93127b
Lot Number(产品批号) 23021014
CAS No. 633-96-5
Mol. Formula(分子式) C16H11N2NaO4S
Mol. Weight(分子量) 350.33____________________
Storage Temp(存储条件) (20±5)℃,dark
常温(20±5)℃,避光
QC Test Results
Item Test Results
Analysis method(分析方法) HPLC/DAD
Concentration(浓度) 1000μg/mL
Relative Expanded Uncertainty(k=2)(相对扩展不确定度) 2%
Expiry Date(失效日期) 2024-Mar-01
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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-Mar-02 RM Release