pachet reactivi de laborator conform anexa: MRC Oxigen dizolvat Sigma-Aldrich USA/ISO CEI 17025, ISO 17034 500 ml 1 X 579 LEI CertiPur MRC KCl 1.14mS/cm (25⁰C) Merck, MRC, ISO CEI 17025; ISO 17034 500ml 1 X 830 LEI Solutie standard conductivitate 1413 µS/cm (25°C) HANNA, trasabil NIST , cod 7031 500 ml 1 X 89 LEI ACID CLORHIDRIV 0.1N...2 x 13.90 = 27.80 LEI acid sulfuric 95-97%, Merck, cod 100731 2500 ml 8 x 52.00 = 416 LEI alcool etilic p.a. (96%) indigen, reziduu la evaporare maxim 0,001% l 10 x 36.00 = 360 LEI AMIDON 100gr 1 x 32.50 LEI Cloroform p.a. puritate ≥99.8, Merck, cod 102445 2.5 L 10 x 94.00 = 940 LEI 1,5 difenilcarbazida ROTH cod 2696.2 25g 1 x 245 LEI EDTA sare disodica de magneziu p.a., Roth cod 6508,1 250g 1 x 200 LEI n-HEXAN 1043912500......4 x 197 = 788 LEI sulfat de mercur import Lachner 250g 1 x 605 LEI Verde de brom crezol , p.a., indigen 10g 1 x 89 LEI