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Description
This Standard Reference Material (SRM®) is in the form of chips sized between 0.50 mm and 1.18 mm sieveopenings (35 mesh and 16 mesh) intended for use primarily in chemical methods of analysis. Material from thesame is available in disk form as NIST-1775 for use in optical emission and X-ray spectrometric methods ofanalysis. A unit of NIST-2175 consists of 150 g of chips. Certified values /// Sample value(s) - please ask for current certificate.