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標(biāo)準(zhǔn)品/乙腈中正丁醇

標(biāo)準(zhǔn)品/乙腈中正丁醇
產(chǎn)品編號(hào):91498JH
CAS號(hào):71-36-3
規(guī)格:1mL
有效期:2027-08-25
品牌:TMstandard
標(biāo)準(zhǔn)值:1000μg/mL

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乙腈中正丁醇

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 17025ISO 17034 and a registered quality management system ISO 9001.

Product Name(產(chǎn)品名稱) 1-Butanol in Acetonitrile,1000μg/mL(乙腈中正丁醇)
Part Number(產(chǎn)品編號(hào))91498JH
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.71-36-3
 
Mol. Formula(分子式)C4H10O
 
Mol. Weight(分子量)74.12___________________________________
 
Storage Temp(存儲(chǔ)條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
 
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
QC Test Results
ItemTest Results


Analysis method(分析方法)GC/FID


Concentration(濃度)1000μg/mL


Relative Expanded Uncertainty(k=2)(相對擴(kuò)展不確定度)2%


Expiry Date(失效日期)2027-Aug-25


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.


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