1.88055

Water standard oil

Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar^®

• Sinonimo/i: Water standard oil for Karl Fischer Titration
• Codice UNSPSC: 41115601
• NACRES: NA.24

Proprietà

• Grado: certified reference material
• Livello qualitativo: 300
• agenzia: ISO 17025,17034
• Nome Commerciale: Aquastar^®
• Stato: liquid
• Confezionamento: ampule of 10 × 8 mL
• tecniche: Karl-Fischer titration: suitable; titration: suitable
• Viscosità cinematica: 7.8 cSt(20 °C)
• Densità: 0.88 g/cm³ at 20 °C
• Formato: single component solution
• Temperatura di conservazione: 15-25°C

Descrizione

Descrizione generale

Water standard oil is composed using transformer oil and its water content is measured by coulometric Karl Fischer titration according to ISO 760. It is designed for applications requiring the measurement of water content in oil samples.

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.

Applicazioni

It finds applications as a certified reference material (CRM) in checking the accuracy of coulometric Karl Fischer titrators as per ISO 9001 chapter 7.1.5 “Monitoring and measuring resources”.

Caratteristiche e vantaggi

• Packed in convenient 8 mL glass ampoules with 10 single-use ampoules in a box
• Subjected to stability and homogeneity studies following ISO 17034 and ISO Guide 35
• Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
• Directly traceable to SI unit (kg) and verified by SRM 2890 from NIST

Confezionamento

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals.

Risultati analitici

Assay (H₂O): 0.015 - 0.030 mg/g

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS08
• Avvertenze: Danger
• Indicazioni di pericolo: H304
• Consigli di prudenza: P301 + P310 - P331 - P405 - P501
• Classi di pericolo: Asp. Tox. 1
• Codice della classe di stoccaggio: 10 - Combustible liquids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable