一氯甲烷|Chloromethane in Methanol|cas:74-87-3|西域试剂

一氯甲烷,Chloromethane in Methanol,标准溶液,溶剂:甲醇, 1000μg/mL

产品编号：西域质检-TM19267| CAS NO：74-87-3| 分子式：CH3Cl| 分子量：50.49_

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货号	包装	价格	库存与货期	购买量	操作
西域质检-TM19267		￥300.00	杭州北京（现货）

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一氯甲烷

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) Chloromethane in Methanol,1000μg/mL(甲醇中一氯甲烷)

Part Number(产品编号) 91448JA

Lot Number(产品批号) 23020450

CAS No. 74-87-3

Mol. Formula(分子式) CH₃Cl

Mol. Weight(分子量) 50.49___________________________________

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)	2029-Aug-17

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-18		RM Release

化学品安全说明书(MSDS)

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质检证书(COA)

相关产品

符号	GHS02, GHS07, GHS08
信号词	Danger
危害声明	H225-H315-H351-H361fd
补充危害声明	May form explosive peroxides., Repeated exposure may cause skin dryness or cracking.
警示性声明	P210-P281
个人防护装备	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
危害码 (欧洲)	F+;Xn
风险声明 (欧洲)	R12
安全声明 (欧洲)	9-16-33
危险品运输编码	UN 1993 3
WGK德国	2
RTECS号	PA6300000
危险类别	2.1
海关编码	2903110000

第一部分：化学品名称

化学品中文名称：	氯甲烷
化学品英文名称：	chloromethane
中文名称 2 ：	甲基氯
英文名称 2 ：	methyl chloride
技术说明书编码：	62
CAS No. ：	74-87-3
分子式：	CH₃Cl
分子量：	50.49