form
solid
packaging
pkg of 20 g
manufacturer/tradename
NIST®
application(s)
environmental
storage temp.
15-25°C
General description
Reference Material (RM) 8631b is intended to be used as a secondary material for calibrating particle sizing instruments, especially optical particle counters, when used in conjunction with published standard methods. A unit of RM 8631b consists of 20 g of a natural mineral dust that is heterogeneous in composition and polydisperse with respect to size.
SRM 8631B_cert
SRM 8631B_SDS
SRM 8631B_cert
SRM 8631B_SDS
Other Notes
Please download a current certificate at nist.gov/SRM for current analytes and certified values.
Legal Information
NIST is a registered trademark of National Institute of Standards and Technology
SRM is a registered trademark of National Institute of Standards and Technology
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flash_point_c
Not applicable
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B - STOT RE 1 Inhalation
target_organs
Lungs
存储类别
6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
wgk
WGK 1
flash_point_f
Not applicable