二氟二氯甲烷|dichlorodifluoromethane|西域试剂

二氟二氯甲烷,dichlorodifluoromethane,标准溶液,溶剂:甲醇, 1000μg/mL

产品编号：西域质检-91281JA| 分子量：88.0043

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货号	包装	价格	库存与货期	购买量	操作
西域质检-91281JA		￥350.00	杭州北京（现货）

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甲醇中二氟二氯甲烷

本产品适用但不仅限于以下标准：

GB/T 5750.8-2006

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) Dichlorodifluoromethane in Methanol,1000μg/mL(甲醇中二氟二氯甲烷)

Part Number(产品编号)91281JA

Lot Number(产品批号)-

CAS No.75-71-8

Mol. Formula(分子式)CCl2F2

Mol. Weight(分子量)120.91__________________________________

Storage Temp(存储条件)(2~8)℃,Keep in the shade
冷藏(2~8)℃,置于阴凉处

QC Test Results
Item	Test Results
Analysis method(分析方法)	GC/FID
Concentration(浓度)	1000μg/mL
Relative Expanded Uncertainty(k=2)(相对扩展不确定度)	2%
Expiry Date(失效日期)	2024-Dec-19

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
-		RM Release

化学品安全说明书(MSDS)

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二氟二氯甲烷,dichlorodifluoromethane,标准溶液,溶剂:甲醇, 1000μg/mL

甲醇中二氟二氯甲烷

化学品安全说明书(MSDS)

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