BUFFER SOLUTION PH 7/ BUFFER PH 7/ LARUTAN BUFFER, 1 LT, MERCK, 109439

Buffer solution (di-sodium hydrogen phosphate/potassium dihydrogen phosphate), traceable to SRM from NIST and PTB pH 7.00 (20C) Certipur BUFFER SOLUTION PH 7 # HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Description Merk : MERCKMILLIPORE Catalogue Number 109439 Packing : 1 Lt (Plastic bottle) Specifications pH-value (20C) 6.99 - 7.01 Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with ref.buffer solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025. Deviations of pH (pH) at various temperatures: (0C) + 0.13 (5C) + 0.07 (10C) + 0.05 (15C) + 0.02 (20C) +/- 0 (25C) - 0.02 (30C) - 0.02 (35C) - 0.04 (40C) - 0.05 (50C) - 0.05 Traceable to primary reference materials from: NIST 189c, 188, 185h, 186 Ig, 186 IIg, 187e PTB Ox-179/10,TA-212/11,PHT-232/12,PHO-243/12,BO-211/11 NIST: National Institute of Standards and Technology PTB: Physikalisch-Technische Bundesanstalt