TURB20

20-NTU-Trübungs-Kalibrierstandard - Formazin

certified reference material

• Synonym(e): Formazin Turbidity Calibration Standard 20 NTU
• UNSPSC-Code: 41116107
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 300
• Analysenzertifikat (CofA): certificate is enclosed in each package
• Hersteller/Markenname: RTC TURB20-100
• Konzentration: in H₂O
• Anwendung(en): environmental
• Format: matrix material
• Lagertemp.: 2-8°C

Beschreibung

Allgemeine Beschreibung

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Anwendung

This CRM can be used to calibrate and validate all types of laboratory turbidity meters in the 20 Nephelometric Turbidity Unit (NTU).

Leistungsmerkmale und Vorteile

• Gravimetrically prepared standard, verified and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
• Traceable to the SI and higher order standards from NIST
• Assigned value based on a purity determination by mass balance and gravimetrically prepared value
• Homogeneity assessed in accordance with ISO Guide 35
• Available in high-density polyethylene bottles of volumes 100, 500, and 1000 mL to assure safe delivery
• Accompanied with a certificate of analysis (CoA) having information on the expiry date for an effective audit
• Prepared using deionized water as a solvent

Sonstige Hinweise

Die Werte der Analyten sind Lot-spezifisch.

Sicherheitshinweise

• Lagerklassenschlüssel: 12 - Non Combustible Liquids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable