标准品/甲醇中萘乙酸钠,100μg/mL

产品编号西域质检-TM14256

Cas号61-31-4

纯度/浓度100μg/mL

储存温度冷藏

规格 120.00

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) Sodium Naphthalene-1-acetate in Methanol,100μg/mL
Part Number(产品编号) 92867a
Lot Number(产品批号) 22010405
CAS No. 61-31-4
Mol. Formula(分子式) C12H9NaO2
Mol. Weight(分子量) 208.19________________
Storage Temp(存储条件) (2~8)℃,Keep in the shade
QC Test Results
Item Test Results
Analysis method(分析方法) HPLC/DAD
Concentration(浓度) 100μg/mL
Uncertainty 3%
Expiry Date(失效日期) 2023-Mar-30
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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
2022-Mar-31 RM Release