50 Carbonat de calciu anhidru, Sigma Aldrich, cod 239216 100 g 1 1 Carbonat de calciu anhidru, Sigma Aldrich, cod 239216 100 g 105 105 Nr. crt Denumirea REACTIVI UM Prahova TOTAL Denumirea MRC/MR Flacon 5 acetona -indigen 1000ml 5 3 acetona -indigen 1000ml 13.9 41.7 6 acid acetic glacial, Merck, cod 100063 l 2 1 acid acetic glacial, Merck, cod 100063 l 54 54 7 acid acetic glacial,indigen 1000ml 8 8 acid acetic glacial,indig...

50 Carbonat de calciu anhidru, Sigma Aldrich, cod 239216 100 g 1 1 Carbonat de calciu anhidru, Sigma Aldrich, cod 239216 100 g 105 105 Nr. crt Denumirea REACTIVI UM Prahova TOTAL Denumirea MRC/MR Flacon 5 acetona -indigen 1000ml 5 3 acetona -indigen 1000ml 13.9 41.7 6 acid acetic glacial, Merck, cod 100063 l 2 1 acid acetic glacial, Merck, cod 100063 l 54 54 7 acid acetic glacial,indigen 1000ml 8 8 acid acetic glacial,indigen 1000ml 14.9 119.2 14 Acid clorhidric 37%, indigen 1000 ml 10 10 Acid clorhidric 37%, indigen 1000 ml 15.5 155 17 acid sulfuric 95-97%, Merck, cod 100731 2500 ml 35 15 acid sulfuric 95-97%, Merck, cod 100731 2500 ml 52 780 18 Acid sulfuric 95-97% , indigen 1000 ml 20 10 Acid sulfuric 95-97% , indigen 1000 ml 15.9 159 20 alcool etilic p.a. (96%) indigen, reziduu la evaporare maxim 0,001% l 50 50 alcool etilic p.a. (96%) indigen, reziduu la evaporare maxim 0,001% l 36 1800 22 apa oxigenata, 30% l 2 2 apa oxigenata, 30% l 11 22 37 clorura de staniu*2H2O 500g 2 0 clorura de staniu*2H2O import 500g 344 0 51 n-Hexane for liquid chromatography LiChrosolv®. CAS 110-54-3, EC Number 203-777-6, chemical formula CH₃(CH₂)₄CH₃. 2. 5 l reziduu < 1 mg/l - Merck #1043912500 2500ml 20 10 n-Hexane for liquid chromatography LiChrosolv®. CAS 110-54-3, EC Number 203-777-6, chemical formula CH₃(CH₂)₄CH₃. 2. 5 l reziduu < 1 mg/l - Merck #1043912500 2500ml 197 1970 56 Hidroxid de sodiu, pearls G.R., puritate min 98%, nr cat 10006-AP2-G1000-1; Lachner 1000 g 12 5 Hidroxid de sodiu

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