标准品/正己烷中2,2',3,3',4,4',5,5'-八氯联苯,100μg/mL

产品编号西域质检-TM11198

Cas号35694-08-7

纯度/浓度100μg/mL

储存温度常温

规格 450.00

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) 2,2',3,3',4,4',5,5'-Octachlorobiphenyl in n-Hexane,100μg/mL(正己烷中2,2',3,3',4,4',5,5'-八氯联苯)
Part Number(产品编号) 91122a
Lot Number(产品批号) 22120185a
CAS No. 35694-08-7
Mol. Formula(分子式) C12H2Cl8
Mol. Weight(分子量) 429.75____________________________________
Storage Temp(存储条件) (20±5)℃,Keep in the shade
常温(20±5)℃,置于阴凉处
QC Test Results
Item Test Results
Analysis method(分析方法) GC/FID
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) 2023-Dec-20
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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-Dec-21 RM Release