NIST720

Sapphire heat capacity

NIST^® SRM^® 720

• Sinonimo/i: Synthetic Sapphire (α-Al2O3)
• Codice UNSPSC: 41116107
• NACRES: NA.24

Proprietà

• Grado: certified reference material
• Livello qualitativo: 100
• Forma fisica: solid
• Confezionamento: pkg of 15 g
• Produttore/marchio commerciale: NIST^®

Descrizione

Descrizione generale

The material furnished is synthetic sapphire cylinders, cut from centerless-ground rods. A unit of SRM 720 consists of 15 g of cylinder shape synthetic sapphire.The enthalpy and heat capacity data are derived from high-temperature enthalpy and low-temperature heat-capacity measurement.

SRM 720_cert

SRM 720_SDS

Applicazioni

Sapphire heat capacity Standard Reference Material (SRM) is intended for use in calibrating or monitoring calorimeters used to measure either enthalpy or heat capacity within the range of 10 to 2250 K.

Caratteristiche e vantaggi

• The variation of accuracy of enthalpy and heat capacity values as a function of temperature is presented in NIST certificate.
• Notes on disposal and transport are documented in MSDS.

Altre note

Please download a current certificate at nist.gov/SRM for current analytes and certified values.

Note legali

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 13 - Non Combustible Solids
• Classe di pericolosità dell'acqua (WGK): nwg
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable