1 1140524 AZOTAT DE ARGINT Azotat de argint p.a. 10 g, Art. No 6874.1 catalog Roth CAS: 7761-88-8, COD: 11414.14, 25 g, Alfa Aesar Silver nitrate ≥99.9% (metals basis) ACS 15/09/19 1.00 g RON 320.15 60.83 2 1140567 APA OXIGENATA Apa oxigenata 30% 500 mL, Art. No 9681.4 catalog Roth CAS: 7722-84-1, COD: 23622.26, 500 mL, VWR Chemicals Hydrogen peroxide 30% stabilised Ph. Eur. 15/09/19 1.00 l RON 60.15 11.43 3 1140092 A...

1 1140524 AZOTAT DE ARGINT Azotat de argint p.a. 10 g, Art. No 6874.1 catalog Roth CAS: 7761-88-8, COD: 11414.14, 25 g, Alfa Aesar Silver nitrate ≥99.9% (metals basis) ACS 15/09/19 1.00 g RON 320.15 60.83 2 1140567 APA OXIGENATA Apa oxigenata 30% 500 mL, Art. No 9681.4 catalog Roth CAS: 7722-84-1, COD: 23622.26, 500 mL, VWR Chemicals Hydrogen peroxide 30% stabilised Ph. Eur. 15/09/19 1.00 l RON 60.15 11.43 3 1140092 ACID SULFURIC acid sulfuric 98% CAS: 7664-93-9, COD:102765G, 1 L, VWR Chemicals Sulphuric acid ≥98%, AnalaR NORMAPUR® analytical reagent 15/09/19 1.00 buc RON 99.20 18.85 4 1140025 ETANOL Etanol p.a. 1L , Art. No 9065.3 catalog Roth CAS: 64-17-5, COD: 100983100, 2.5L, Merck Ethanol (Untaxed), Puriss. p.a., absolute, ≥99.8% (GC), for license holders only (Riedel-de Haen) 15/09/19 1.00 buc RON 159.49 30.30 5 1140133 PERMANGANAT DE POTASIU Permanganat de potasiu, p.a. 500 g, Art. No P 752.1 catalog Roth CAS: 7722-64-7, COD: 0277-500G, VWR Chemicals, 500 g Potassium permanganate ≥99% ACS 15/09/19 1.00 fl RON 217.19 41.27

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