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DA36510476 · publicată 13.09.2024 · finalizată 13.09.2024 · de la Sc Optimus Contrast Consulting Srl (Tulcea)
1198110500 MERCK NITRATE IC-STD 1000 MG/L 500 ML 500ML 1 x 156 = 156 LEI 1198120500 MERCK AMMONIUM IC-STD 1000 MG/L 500 ML 500ML 1 x 156 = 156 LEI 1024070060 MERCK "di-Sodium oxalate volumetric standard, secondary reference material for redox titration, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP" 60G 1 x 469 = 469 LEI 1024040100 MERCK Potassium iodate volumetric standard, secondary reference material for iodometry, traceable to NIST SRM Certipur® 100G 1 x 524 = 524 LEI 1090741000 MERCK "Acid sulfuric c(H₂SO₄) = 0.05 mol/l (0.1 N) Titripur® Reag. L 1 x 142 = 142 LEI