标准品/水中硫酸链霉素(以链霉素计),3810-74-0

3810-74-0

￥300 1 起订

更新日期：2025-01-14

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产品详情:

中文名称：: 标准品/水中硫酸链霉素(以链霉素计)

CAS号：: 3810-74-0

品牌：: TMstandard

库存：: 2

货期：: 现货

编号：: 91461J

标准值：: 1000μg/mL

过期日期：: 2025-08-20

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) Streptomycin Sulfate in Water,1000μg/mL(水中硫酸链霉素)

Part Number(产品编号) 91461J

Lot Number(产品批号) -

CAS No. 3810-74-0

Mol. Formula(分子式) 2C₂₁H₃₉N₇O₁₂·3H₂SO₄

Mol. Weight(分子量) 1457.38___________________________________

Storage Temp(存储条件) (20±5)℃,Keep in the shade
常温(20±5)℃,置于阴凉处

QC Test Results
Item	Test Results
Analysis method(分析方法)	HPLC/MS
Concentration(浓度)	1000μg/mL(free base)
Relative Expanded Uncertainty(k=2)(相对扩展不确定度)	2%
Expiry Date(失效日期)	2025-Aug-20

Note:

The standard value of streptomycin sulfate in water is streptomycin.(水中硫酸链霉素的标准值为链霉素)

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
-	RM Release

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