Reactivi de laborator ADV1419197 Nr crt Cod produs Denumire produs UM Cant Pret unitar LEI fara TVA Pret total LEI fara TVA 1 448877-50G "Chitosan medium molecular weight. CAS Number: 9012-76-4. Producator Sigma Aldrich" 50 G 1 350.40 350.40 2 I29204-100G "Itaconic acid Linear Formula: HO2CCH2C(=CH2)CO2H. CAS No.: 97-65-4. Molecular Weight: 130.10. Assay ≥99%. Producator Sigma Aldrich" 100 G 1 101.76 101.76 3 8188010250 "2...

Reactivi de laborator ADV1419197 Nr crt Cod produs Denumire produs UM Cant Pret unitar LEI fara TVA Pret total LEI fara TVA 1 448877-50G "Chitosan medium molecular weight. CAS Number: 9012-76-4. Producator Sigma Aldrich" 50 G 1 350.40 350.40 2 I29204-100G "Itaconic acid Linear Formula: HO2CCH2C(=CH2)CO2H. CAS No.: 97-65-4. Molecular Weight: 130.10. Assay ≥99%. Producator Sigma Aldrich" 100 G 1 101.76 101.76 3 8188010250 "2,3-Butanediol (mixture of meso- D- and L-form) for synthesis. CAS 513-85-9, chemical formula CH₃CH(OH)CH(OH)CH₃. Molar Mass: 90.12 g/mol. Assay isomers (GC, area%) ≥ 98.0 % (a/a). Producator Merck Millipore" 250 ML 1 312.96 312.96 4 222515000 "Barium sulfate, 98%, extra pure CAS 7727-43-7. Molecular Formula BaO4S. Molecular Weight (g/mol) 233.38. Percent Purity 98%. Producator Thermo Scientific Chemicals - Acros Organics" 500 G 1 134.30 134.30 5 8460.1 "ROTH Lactic acid 80 %, of which ≥95 % L(+)-lactic acid Empirical formula C3H6O3 Molar mass (M) 90,1 g/mo CAS No. 79-33-4 Assay (GC): 79.5-80.5 % Purity (GC, Isomers) ≥97.0 % " 1 L 1 273.94 273.94 6 INDIGEN "ALCOOL ETILIC 99.50 % absolut PA Producator Chimreactiv Bucuresti " 1 L 3 45.50 136.50 7 8142540500 Acid levulinic - Levulinic acid for synthesis. CAS 123-76-2, EC Number 204-649-2, chemical formula CH₃COCH₂CH₂COOH. Assay (acidimetric) ≥ 98.0 %. Producator Merck Millipore 500 G 1 354.24 354.24 8 P8136-250G "Poly(vinyl alcohol) 87-90% hydrolyzed, average mol wt 30,000-70,000 Linear Formula: [-CH2CHOH-]n.

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