Merck
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67276

Supelco

亚硝酸标准液,用于离子色谱分析

TraceCERT®, 1000 mg/L nitrite in water (pH ~11)

NACRES:
NA.24

等级

certified reference material
TraceCERT®

质量水平

300

产品线

TraceCERT®

浓度

1000 mg/L nitrite in water (pH ~11)

technique(s)

ion chromatography: suitable

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

格式

single component solution

储存温度

2-8°C

一般描述

该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034生产和认证。该 CRM 可追溯到 SI 单位千克,并根据 NMI 中的主要材料(例如 NIST)进行测量。
认证内容标签上给出了不确定性和失效日期。
请访问http://www.sigma-aldrich.com下载您的证书。

应用

It is intended to be used during the calibration of ion chromatography-based analytical techniques.

特点和优势

  • Produced under ISO/IEC 17025 and ISO 17034 accreditation
  • Traceable to SI unit of mole through internationally accepted institutions such as NIST or BAM
  • Accompanied by a comprehensive Certificate of Analysis (CoA) (up to four pages) with data on stability, density, homogeneity, the accuracy of concentration, uncertainty, and traceability
  • Gravimetrically prepared using high-quality qNMR-characterized starting materials and qualified precision balances to ensure minimal uncertainty
  • Rigorously tested through real-time stability studies to ensure accuracy and shelf life
  • Available in an HDPE bottle, sealed in an aluminum bag

联系

要了解更多信息,请访问 IC 门户

分析说明

在水中加入 1000 mg/L 亚硝酸盐,用 NaOH 稳定至 pH 10-11,用高纯度 NaNO2、水和NaOH 配制

法律信息

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

储存分类代码

12 - Non Combustible Liquids

WGK

WGK 2

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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