General description

This Standard Reference Material (SRM) is intended primarily for use in the calibration of equipment used to measure particle size distributions (PSD) in the 18 µm to 55 µm range. SRM 1985 consists of a single bottle containing approximately 14 g of tungsten carbide/cobalt powder. For more information, please refer to the COA and SDS.SRM 1895_cert SRM 1895 _SDS

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