BOD500

BOD 500 mg/l Kalibrierungsstandard

certified reference material

• Synonym(e): Biochemical Oxygen Demand Reference Standard
• NACRES: NA.24
• UNSPSC Code: 41116107

Eigenschaften

• grade: certified reference material
• Quality Segment: 300
• agency: suitable for SM 5210
• CofA: current certificate can be downloaded
• manufacturer/tradename: RTC BOD500-100
• concentration: in H₂O
• application(s): environmental
• format: matrix material
• storage temp.: 2-8°C

Beschreibung

General description

Dieses zertifizierte Referenzmaterial (CRM) wurde gemäss den Normen ISO Guide 34:2009 und ISO/IEC 17025:2005 produziert und zertifiziert. Alle Informationen über die Anwendung dieses CRM können auf dem Analysenzertifikat gefunden werden. Das Zertifikat ist elektronisch verfügbar unter: http://www.sigma-aldrich.com.

Application

This CRM is intended for the calibration and validation of analytical instruments used to measure biological oxygen demand (BOD).

Features and Benefits

• 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 500 mL high-density polyethylene bottle 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

Other Notes

Die Werte der Analyten sind Lot-spezifisch.

Sicherheitshinweise

• Lagerklasse: 10 - Combustible liquids
• wgk: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable