This Standard Reference Material (SRM) is intended primarily for use in evaluating and calibrating particle size measurement instrumentation covering 750 mum to 450 mum range. Typical use is in the evaluation of wire-cloth test sieives in the range from No. 20 (850 mum) through No. 10 (2000 mum). The SRM consist of a single bottle containing approximately 200 g of sold spherical soda-lime glass beads. For more information, please refer to the SDS and COA. SRM 1019B_certSRM 1019B _SDS
Legal Information: SRM is a registered trademark of National Institute of Standards and Technology