标准品/正己烷中5-亚乙基-2-降冰片烯/保质期6个月,1000μg/mL

产品编号西域质检-TM25766

Cas号16219-75-3

纯度/浓度1000μg/mL

储存温度冷藏避光

规格 1,500.00

增值税发票√顺丰快递√订货电话:18601927057

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) 5-Ethylidene-2-norbornene in n-Hexane,1000μg/mL(正己烷中5-亚乙基-2-降冰片烯)
Part Number(产品编号) 93414b
Lot Number(产品批号) 22100064
CAS No. 16219-75-3
Mol. Formula(分子式) C9H12
Mol. Weight(分子量) 120.19______________
Storage Temp(存储条件) (2~8)℃,dark
冷藏(2~8)℃避光
QC Test Results
Item Test Results
Analysis method(分析方法) GC/MS
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) 2023-Apr-12
,

Note:
This product needs to stabilized with P-tert-butylcatechol.(本产品需要用对叔丁基邻苯二酚稳定)

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-Oct-13 RM Release