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標(biāo)準(zhǔn)品/二氯甲烷中屈

標(biāo)準(zhǔn)品/二氯甲烷中屈
產(chǎn)品編號:93202a
CAS號:218-01-9
規(guī)格:1mL
有效期:2027-03-13
品牌:TMstandard
標(biāo)準(zhǔn)值:100μg/mL

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二氯甲烷中屈

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 Chrysene in Dichloromethane,100μg/mL
Part Number93202a
 
Lot Number-
 
CAS No.218-01-9
 
Mol. FormulaC18H12
 
Mol. Weight228.29________________
 
Storage Temp(2~8)℃,Keep in the shade
QC Test Results
ItemTest Results


Analysis methodGC/FID


Concentration100μg/mL


Uncertainty3%


Expiry Date2027-Mar-13


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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