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標(biāo)準(zhǔn)品/甲醇中四氫呋喃

型號(hào)：93066b
類別：單標(biāo)
價(jià) 格：180

標(biāo)準(zhǔn)品/甲醇中四氫呋喃
產(chǎn)品編號(hào)：93066b
CAS號(hào)：109-99-9
規(guī)格：1mL
有效期：2026-08-28
品牌：TMstandard
標(biāo)準(zhǔn)值：1000μg/mL

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甲醇中四氫呋喃

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(產(chǎn)品名稱) Tetrahydrofuran in Methanol,1000μg/mL(甲醇中四氫呋喃)

Part Number(產(chǎn)品編號(hào))93066b

Lot Number(產(chǎn)品批號(hào))-

CAS No.：109-99-9

Mol. Formula(分子式)C4H8O

Mol. Weight(分子量)72.11_________________________________________

Storage Temp(存儲(chǔ)條件)Normal temperature,Keep in the shade
常溫，置于陰涼處

Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)

QC Test Results
Item	Test Results
Analysis method(分析方法)	GC/FID
Concentration(濃度)	1000μg/mL
Relative Expanded Uncertainty(k=2)(相對(duì)擴(kuò)展不確定度)	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.