NIST720

Sapphire heat capacity

NIST^® SRM^® 720

• 동의어(들): Synthetic Sapphire (α-Al2O3)
• UNSPSC 코드: 41116107
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 100
• 양식: solid
• 포장: pkg of 15 g
• 제조업체/상표: NIST^®

설명

일반 설명

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

애플리케이션

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.

특징 및 장점

• 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.

기타 정보

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

법적 정보

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

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable