NIST720

Sapphire heat capacity

NIST^® SRM^® 720

• Sinônimo(s): Synthetic Sapphire (α-Al2O3)
• Código UNSPSC: 41116107
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• Formulário: solid
• embalagem: pkg of 15 g
• fabricante/nome comercial: NIST^®

Descrição

Descrição geral

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

Aplicação

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.

Características e benefícios

• 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.

Outras notas

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

Informações legais

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

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

Informações de segurança

• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): nwg
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable