Achizitie 1 n-Hexane ≥95%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent Supplier: VWR Chemicals 24577.323 2.5L 2 VWR Chemicals 82.26 164.52 2 Petroleum ether ACS reagent 184519-2.5L 2.5L 2 Honeywell 330.00 660.01 3 Tris(hydroxymethyl)aminomethane ACS reagent, ≥99.8% 252859-500G 500gr 1 Sigma Aldrich 507.70 507.70 4 Nα-Benzoyl-L-arginine 4-nitroanilide hydrochloride >98% (TLC) B3279-250MG 250mg 2 Sigma Aldrich 1698.41 3396.83 5 Trypsin from bovine pancreas Type I, ~10,000 BAEE units/mg protein T8003-500MG 500mg 2 Sigma Aldrich 986.18 1972.35 6 Acid acetic 30% pentru analiza, EMSURE® Reag. Ph Eur 1591660500 500ml 1 Merck 59.90 59.90 7 Acetic acid glacial 99.8-100.5%, AnalaR® NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent Supplier: VWR Chemicals 20104.298 1L 1 VWR Chemicals 42.93 42.93 8 Quantitative filter papers, hardened ashless grades, grade 542, Whatman™, diam.110 mm WHA1542110 100buc 2 Whatman (GE Healthcare) 206.98 413.95