NIST1921B
IR transmission wavelength (polystyrene film)
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About This Item
Code UNSPSC :
41116107
Nomenclature NACRES :
NA.24
Produits recommandés
Qualité
certified reference material
Niveau de qualité
Conditionnement
pkg of 1 card
Fabricant/nom de marque
NIST®
Application(s)
general analytical
Catégories apparentées
Description générale
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
Application
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).
Autres remarques
Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Informations légales
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
Produit(s) apparenté(s)
Code de la classe de stockage
11 - Combustible Solids
Classe de danger pour l'eau (WGK)
WGK 3
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
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Certificats d'analyse (COA)
Lot/Batch Number
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