110718 - tester range color x-rite - white version of reference; 18 gray and black 24 colorchecker designed to provide an accurate and uniform surface that is spectrally neutral and all types of lighting conditions; dimensions
84 parts marble surface recomposed 3 nano super polish. 3000x1600x18mm. totaling 403.20m2. composition: sio 2 (silicon dioxide): 60%, al (aluminum): 5% ca (calcium): 15%, mg (magnesium): 10% feldspar (al2o3, fe2o3, na2o): 10% procedure f