标准品/石油醚中百菌清

  • 型   号:
  • 类   别:环境类
  • 价   格:50

标准品/石油醚中百菌清标准价¥50产品编号92373aCAS号1897-45-6规格1mL库存≥10有效期2022-08-23品牌TMstandard标准值100μg/mL

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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 Chlorothalonil in Petroleum Ether,100μg/mL
Part Number92373a
 
Lot Number21080318
CAS No.1897-45-6
 
Mol. FormulaC8Cl4N2
Mol. Weight265.91________________
 
Storage Temp(2~8)℃,Keep in the shade
QC Test Results
ItemTest Results


Analysis methodGC/FID


Concentration100μg/mL


Uncertainty3%


Expiry Date2022-Aug-23


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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