Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

NISTRM8631B

Sigma-Aldrich

Medium Test Dust (MTD)

NIST® RM 8631b, pkg of 20 g

Sign Into View Organizational & Contract Pricing

UNSPSC Code:
41116107
NACRES:
NA.24

packaging

pkg of 20 g

manufacturer/tradename

NIST® RM 8631b

application(s)

environmental

General description

A unit of Reference Material (RM) 8631b, an ISO Medium Test Dust (MTD), consists of 20 g of a natural mineral dust that is heterogeneous in composition and polydisperse with respect to size. 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.

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

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service