NIST1921B
IR transmission wavelength (polystyrene film)
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About This Item
Código UNSPSC:
41116107
NACRES:
NA.24
Produtos recomendados
grau
certified reference material
Nível de qualidade
embalagem
pkg of 1 card
fabricante/nome comercial
NIST®
aplicação(ões)
general analytical
Categorias relacionadas
Descrição geral
A unit of SRM 1921b consists of a matte finish polystyrene film approximately 38 µm thick, with a 25 mm diameter of exposed area, centered 38 mm from the bottom of a cardboard holder, which is 5 cm × 11 cm × 0.2 cm in size.
The certification of SRM 1921b is valid, within the measurement uncertainty specified, provided the SRM is handled and stored in accordance with the instructions given in the accompanying certificate (see “Instructions for Storage, Handling, and Use”).
SRM 1921B_cert
SRM 1921B_SDS
The certification of SRM 1921b is valid, within the measurement uncertainty specified, provided the SRM is handled and stored in accordance with the instructions given in the accompanying certificate (see “Instructions for Storage, Handling, and Use”).
SRM 1921B_cert
SRM 1921B_SDS
Aplicação
This Standard Reference Material (SRM) is intended primarily for use in calibrating the wavelength/wavenumber scale of spectrophotometers in the infrared (IR) spectral region from 3.2 µm to 18.5 µm (540 cm-1 to 3125 cm-1).
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
produto relacionado
Código de classe de armazenamento
11 - Combustible Solids
Classe de risco de água (WGK)
WGK 3
Ponto de fulgor (°F)
Not applicable
Ponto de fulgor (°C)
Not applicable
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Certificados de análise (COA)
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