1.01553

塩化カリウム 溶液

nominal 1.41 mS/cm, Certified Reference Material for the measurement of electrolytic conductivity, traceable to PTB (c=0.01 mol/l) Certipur^®

• 別名: Potassium chloride solution
• 化学式: KCl
• CAS番号: 7447-40-7
• 分子量: 74.55
• Beilstein: 1711999
• MDL番号: MFCD00011360
• UNSPSCコード: 41116107
• NACRES: NA.24

特性

• グレード: certified reference material
• 品質水準: 300
• 製品種目: Certipur^®
• pH: 7 (20 °C in H₂O)
• bp: 100 °C/1013 hPa
• アプリケーション: environmental
• フォーマット: single component solution
• 保管温度: 2-8°C
• SMILES記法: [Cl-].[K+]
• InChI: 1S/ClH.K/h1H;/q;+1/p-1
• InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M

詳細

詳細

This certified reference material (CRM) is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is determined using a conductivity meter from an accredited Merck calibration laboratory.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.


Please visit  ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.


Download your certificate at  documents to view certified values, including uncertainty and expiry date.

アプリケーション

Potassium chloride solution is a certified reference material intended for use in aqueous solution as a calibration standard for the measurement of the conductivity cell constant or as a control sample.

アナリシスノート

Electrical conductivity (25 °C): 1.39 - 1.43 mS/cm

その他情報

For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website .

For detailed information for our newly launched Conductivity Standards check the flyer: Commitment to Quality: Elevating ^®Standards to Certified Reference Material

法的情報

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• 保管分類コード: 12 - Non Combustible Liquids
• WGK: nwg
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable