标准品/甲基叔丁基醚中正戊酸-D9同位素||cas:115871-50-6|西域试剂

标准品/甲基叔丁基醚中正戊酸-D9同位素，200μg/mL

产品编号西域质检-TM62743

Cas号115871-50-6

纯度/浓度200μg/mL

储存温度冷藏

规格￥900.00元

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商品信息
详细数据

基本信息

中文名称：标准品/甲基叔丁基醚中正戊酸-D9同位素
英文名称：
CAS NO：115871-50-6
分子式：
分子量：

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) Valeric Acid-d₉ in Tert-Butyl Methyl Ether,200μg/mL

Part Number(产品编号) 93224e

Lot Number(产品批号) 22060315

CAS No. 115871-50-6

Mol. Formula(分子式) C₅HD₉O₂

Mol. Weight(分子量) 111.19________________

Storage Temp(存储条件) (2~8)℃,Keep in the shade

QC Test Results
Item	Test Results
Analysis method(分析方法)	GC/FID
Concentration(浓度)	200μg/mL
Uncertainty	3%
Expiry Date(失效日期)	2023-Jun-13

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
2022-Jun-14		RM Release