一般描述
Each unit of SRM 3451 contains a bar-shaped artifact of chemical formula Bi2Te3+x, measuring approximately 3.5 mm × 2.5 mm × 8.0 mm. The material is non-stoichiometric bismuth telluride, with n-type conductivity and a Bi/Te mole ratio of about2/3.
SRM 3451_cert
SRM 3451_SDS
SRM 3451_cert
SRM 3451_SDS
应用
This SRM is intended to calibrate Seebeck coefficient measurement instruments for bulk materials within the temperature range of 10 K to 390 K.
特点和优势
- Accompanied with certified values, obtained using a Quantum designphysical property measurement system (PPMS) through a differential steady-state(DC) technique; an uncertainty analysis was performed following the guidelines outlined in the ISO Guide.
- The NIST certificate is provided with expiration certificate, storage, handling, use, and maintenance instructions.
其他说明
Please download a current certificate at nist.gov/SRM for current analytes and certified values.
法律信息
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
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