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标准品/甲醇中四氢呋喃

型号：93066b
类别：单标
价格：180

标准品/甲醇中四氢呋喃
产品编号：93066b
CAS号：109-99-9
规格：1mL
有效期：2026-08-28
品牌：TMstandard
标准值：1000μg/mL

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甲醇中四氢呋喃

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) Tetrahydrofuran in Methanol,1000μg/mL(甲醇中四氢呋喃)

Part Number(产品编号)93066b

Lot Number(产品批号)-

CAS No.：109-99-9

Mol. Formula(分子式)C4H8O

Mol. Weight(分子量)72.11_________________________________________

Storage Temp(存储条件)Normal temperature,Keep in the shade
常温，置于阴凉处

Transportation(运输条件)Normal temperature transportation(常温运输)

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)	2026-Aug-28

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.