General Information
Revision date
2017-11-09
Product name
1635a
1.2.1 Relevant identified uses
of This Material and Restrictions of Use This Standard Reference Material (SRM) is intended primarily for the evaluation of techniques used in the analysis of coals and materials of a similar matrix. A unit of SRM 1635a consists of 50 g of subbituminous coal that was ground to pass a 250 µm (60 mesh) sieve, homogenized, bottled under an argon atmosphere, and sealed in an aluminized bag
Emergency telephone
ChemTrec
Icons in SDS
Company Information
company name
National Institute of Standards and Technology
e-mail address of the competent person responsible for the Safety Data Sheet
SRMMSDS@nist.gov
GHS Information
Signal word
Warning
Section 2
Physical hazards
Not classified
Health hazards
Not classified OSHA Defined Hazard: Combustible dust
Hazard pictograms
No Symbol/Pictogram
Signal word
Warning
Hazard statements
May form combustible dust concentrations in air
Precautionary statements
Not applicable
2.3 Other hazards
Not applicable
Ingredient(s) with unknown acute toxicity
Not applicable 3. COMPOSITION AND INFORMATION ON HAZARDOUS INGREDIENTS
