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/IEC17025,ISO 17034 and a registered quality management system ISO9001.

Product Name ：Trichloroethene
Product Code： DRE-C17739300

Lot Number ：G1013007 
CAS NO.： 79-01-6

Format ：Neat 
Mol. Weight ：131.39

Expiry Date ：13 May 2023 
Mol. Formula： C₂HCl₃

Storage Temp ：20℃ ± 4℃

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 characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation

The producer certifies that this reference material meets the specification stated in this certificate until the expiry date provided it is stored unopened at the recommended temperature herein.Product warranties for this reference material are set out in the terms and conditions of purchase

Method of Characterisation

Purity=100%-Assayimpurities-Watercontent(KF)-Residual Solvents(NMR)

Method of Identification

EA，NMR，RT，IR，MS

Batch Information

Water Content:<0.10%(g/g)by Karl-Fischer-Titration(U(exp)=0.04%(g/g))

Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Safety

Proper precautions should beobserved while handling.See Safety Data Sheet.

Traceability

The balances used for gravimetric measurements are calibratedwith weights traceable to the national standards(DKD).The calibration of the balances is verified daily internally and annually by an external accredited calibration service.Chromatographic methods are traceable to the International System of Units(SI).

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO17034.

Storage

The RM should be stored in the original sealed container at the indicated temperature

注：证书信息仅供参考，以产品附带证书为准。