标准品/甲苯中氯化甲基汞(以甲基汞计),100μg/mL

产品编号西域质检-TM22238

Cas号115-09-3

纯度/浓度100μg/mL

储存温度冷冻

规格 180.00

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) Methyl Mercury Chloride in Toluene,100μg/mL(甲苯中氯化甲基汞)
Part Number(产品编号) 93076a
Lot Number(产品批号) 23020033a
CAS No. 115-09-3
Mol. Formula(分子式) CH3ClHg
Mol. Weight(分子量) 251.08______________________________________
Storage Temp(存储条件) (-18±5)℃,Keep in the shade
冷冻(-18±5)℃,置于阴凉处
QC Test Results
Item Test Results
Analysis method(分析方法) GC/ECD
Concentration(浓度) 100μg/mL(free base)
Relative Expanded Uncertainty(k=2)(相对扩展不确定度) 3%
Expiry Date(失效日期) 2024-Feb-15
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Note:
The standard value of methyl mercury chloride in toluene is methyl mercury.(甲苯中氯化甲基汞的标准值为甲基汞)

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
2023-Feb-16 RM Release