MBH

Class [1]
Chemical Products

Reference materials; materials for use in the calibration or setting up of analytical instruments; metals, alloys, rocks, soils, clays, sands, sediments, ores, slags, sinters, limestones, refractories, ceramics, cements, glasses, coals, cokes, ashes, industrial residues, liquids, non-metals in metals, gases in metals, agricultural products, food products, plant materials, animal materials and test blocks, all being reference materials for analytical or quality control purposes or for calibrating or setting up scientific or laboratory instruments.