TURB20

Turbidity 20 NTU Calibration Standard - Formazin

certified reference material

• Sinonimo/i: Formazin Turbidity Calibration Standard 20 NTU
• Codice UNSPSC: 41116107
• NACRES: NA.24

Proprietà

• Grado: certified reference material
• CdA: certificate is enclosed in each package
• Produttore/marchio commerciale: RTC TURB20-100
• Concentrazione: in H₂O
• applicazioni: environmental
• Formato: matrix material
• Temperatura di conservazione: 2-8°C

Descrizione

Descrizione generale

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.

Applicazioni

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

Caratteristiche e vantaggi

• 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

Altre note

Values of analytes vary lot to lot. Some lots may not contain all analytes.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 12 - Non Combustible Liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable