35915-50G Sodium dichloroisocyanurate dihydrate ≥98.0% 50G 1BUC*138=138 LEI 1198120500 Solutie standard de amoniu NH₄Cl in H₂O trasabila NIST 1000 mg/l NH₄ Certipur® 500 ML 1BUC*121=121 LEI 1198110500 Solutie standard de azotat NaNO₃ in H₂O trasabila NIST 1000 mg/l NO₃ Certipur® 500 ML 1BUC*121=121 LEI 1198990500 Solutie standard de azotit NaNO₂ in H₂O trasabila NIST 1000 mg/l NO₂ Certipur® 500 ML 1BUC*121=121 LEI 119778050...

35915-50G Sodium dichloroisocyanurate dihydrate ≥98.0% 50G 1BUC*138=138 LEI 1198120500 Solutie standard de amoniu NH₄Cl in H₂O trasabila NIST 1000 mg/l NH₄ Certipur® 500 ML 1BUC*121=121 LEI 1198110500 Solutie standard de azotat NaNO₃ in H₂O trasabila NIST 1000 mg/l NO₃ Certipur® 500 ML 1BUC*121=121 LEI 1198990500 Solutie standard de azotit NaNO₂ in H₂O trasabila NIST 1000 mg/l NO₂ Certipur® 500 ML 1BUC*121=121 LEI 1197780500 Solutie standard de calciu Ca(NO₃)₂ in HNO₃ 0.5 mol/l, trasabila NIST; 1000 mg/l Ca Certipur® 500 ML 1BUC*118=118 LEI 1090811000 Azotat de argint - solutie, c(AgNO₃) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. US L 3BUC*327=981 LEI 1005980001 Spectroquant® clor (fara clor) - kit pentru determinare fotometrica clor (reactie cu DPD), 0.010 - 6.00 mg/l Cl₂ 1200 teste 1BUC*755=755 LEI 1007960001 Spectroquant® Fier 0.010 - 5.00 mg/l Fe 150 teste 1BUC*485=485 LEI 1097130001 Spectroquant® Nitrat 0.10 - 25.0 mg/l NO₃-N 0.4 - 110.7 mg/l NO₃⁻ 100 teste 1BUC* 614=614 LEI 1097130001 Spectroquant® Nitrat 0.10 - 25.0 mg/l NO₃-N 0.4 - 110.7 mg/l NO₃⁻ 1 2BUC*614 =1228 LEI 1100200001 Merckoquant® Nitrat - strip-uri analitice pentru determinare colorimetrica nitrati; gradatie scala de culoare: 10 - 25 - 50 - 100 - 250 - 500 mg/l NO₃⁻ MQuant® 1 1BUC*125=125 LEI

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