标准品/乙酸乙酯中3-(2,3-环氧丙氧)丙基三甲氧基硅烷/保质期6个月,1000μg/mL

产品编号西域质检-TM49869

Cas号2530-83-8

纯度/浓度1000μg/mL

储存温度冷藏避光

规格 450.00

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) [3-(2,3-Epoxypropoxy)propyl]trimethoxy Silane in Ethyl Acetate,1000μg/mL(乙酸乙酯中3-(2,3-环氧丙氧)丙基三甲氧基硅烷)
Part Number(产品编号) 93309b
Lot Number(产品批号) 22090329
CAS No. 2530-83-8
Mol. Formula(分子式) C9H20O5Si
Mol. Weight(分子量) 236.34______________
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/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) 2023-Mar-20
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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-Sep-21 RM Release