1. Ion exchanger Dowex® Monosphere™ 650C (H) (strongly acidic cation exchanger, H⁺ form) – 323 lei/500g, livrare 8 saptamani; 1 flacon(500g) x 323 = 323 lei 2. Hartie fibra sticla, diam. 47mm – 97 lei/cutie, livrare 4 saptamani; 4 cutii x 97 = 388 lei 3. Celuloza microcristalina pentru cromatografia in strat subtire – 363 lei/500g, livrare 3 saptamani; 1 flacon(500g) x 363 = 363 lei 4. Ftalat acid potasiu - standard volumet...
1. Ion exchanger Dowex® Monosphere™ 650C (H) (strongly acidic cation exchanger, H⁺ form) – 323 lei/500g, livrare 8 saptamani; 1 flacon(500g) x 323 = 323 lei 2. Hartie fibra sticla, diam. 47mm – 97 lei/cutie, livrare 4 saptamani; 4 cutii x 97 = 388 lei 3. Celuloza microcristalina pentru cromatografia in strat subtire – 363 lei/500g, livrare 3 saptamani; 1 flacon(500g) x 363 = 363 lei 4. Ftalat acid potasiu - standard volumetric, material de referinta secundar pentru alcalimetrie, trasabil NIST; CertiPUR® - 280 lei/80g, livrare 3 saptamani; 1 flacon(80g) x 280 = 280 lei 5. Cloroform p.a. – 17 lei/kg, in stoc, ambalat la canistra de 30kg; 30kg (20l) x 17 = 510 lei 6. Acid sulfuric 94-96% p.a. – 16 lei/l, in stoc, ambalat la canistra de 10l; 10l x 16 = 160 lei 7. Citrat de sodiu p.a. – 25 lei/lg, in stoc; 1kg x 25 = 25 lei 8. Salicilat de sodiu - reactiv calitate garantata pentru analiza – 417 lei/kg, livrare 3 saptamani; 1kg x 417 = 417 lei 9. Clorura de mangan p.a. – 52 lei/kg, in stoc; 2kg x 52 = 104 lei 10. Iodura de potasiu p.a. – 290 lei/kg, in stoc; 2kg x 290 = 580 lei 11. Molibdat de amoniu p.a. (Lach Ner) – 217 lei/250g, livrare 2-4 saptamani; 1 flacon(250g) x 217 = 217 lei 12. Strip-uri indicatoare de pH 0 - 14, non-bleeding, indicator universal; diviziuni scala de culoare: pH 0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 - 13 – 14 – 33 lei/cutie, in stoc; 2 cutii x 33 = 66 lei 13. Carbonat de sodiu anhidru p.a. – 45 lei/kg, in stoc; 1kg x 45 = 45 lei 14. Hidroge
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