Pachet conţine: 1. Sol. calibrare pt. conductometru 0.1 mg/l KCl, 17.87 ms/cm 25C, certificat de referinţă NIST 250 ml 4 109.08 436.32 2. Dicloroizocianurat de sodiu, p.a., 99.5%, determinare amonoiu din apă potabilă 1 651.70 651.70 3. Citrat de sodiu, p.a., puritate 99.5%, 1 Kg 1 83.40 83.40 4. Salicilat de sodiu, p.a., puritate 99.0%, 1Kg 1 193.13 193.13 5. Hidroxid de sodiu, p.a., 98.8%, 1Kg 2 34.73 69.46 6. Clorhidrat d...
Pachet conţine: 1. Sol. calibrare pt. conductometru 0.1 mg/l KCl, 17.87 ms/cm 25C, certificat de referinţă NIST 250 ml 4 109.08 436.32 2. Dicloroizocianurat de sodiu, p.a., 99.5%, determinare amonoiu din apă potabilă 1 651.70 651.70 3. Citrat de sodiu, p.a., puritate 99.5%, 1 Kg 1 83.40 83.40 4. Salicilat de sodiu, p.a., puritate 99.0%, 1Kg 1 193.13 193.13 5. Hidroxid de sodiu, p.a., 98.8%, 1Kg 2 34.73 69.46 6. Clorhidrat de hidroxil amina, p.a., 99.0%, 500 g 2 111.90 223.80 7. Soluţie buffer pH 10.00 certificat NIST, 1l 3 23.34 70.02 8. Di-SODIUM VERSENATE DIHYDRATE, 500g, p.a., 99.0-100.5% 1 50.85 50.85 9. Kit de calibrare WTV, cu soluţiile 0.02, 10, 1000 NTU trasabil NIST 1 1,526.40 1,526.40 10. FIX POTASSIUM PERMANGANATE 0,1M LIQUID/SOLID 1 43.05 43.05 11. Permanganat de potasiu p.a., 500g 1 45.68 45.68 12. Acid sulfuric conc. 98%, 1l 2 42.45 84.90 13. Soluţie standard de turbiditate 10 NTU, trasabilitate NIST 1 946.50 946.50 14. Azotat de argint 0.1M(0.1N) fix 3 257.40 772.20 15. Kit de calibrare Hach 2100Q 1 2,034.90 2,034.90 16. Sol. calibrare pt. conductometru 147 us/cm ls 25 grade certificat de referinta nist, 500 ml 1 61.86 61.86 mai putin
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