Acid sulfuric 95 - 97% for analysis EMSURE® ISO-2.5 L -18-65.00lei-=1170.00lei Citrat tri-sodic dihidrat pentru analiza, EMSURE® ACS,ISO,Reag. Ph Eur -kg-1-367.50lei- Clorhidrat de hidroxilamina ReagentPlus®, 99%-100g-1-155.50lei- Sulfat de N,N-dietil-1,4-fenilen-diamoniu GR for analysis-100g-1-549.50lei- Hidroxid de sodiu pelete, pentru analiza; EMSURE®-kg-2-60.50lei-=121.00lei Nitroprusid de sodiu dihidrat[pentaciano-nitr...

Acid sulfuric 95 - 97% for analysis EMSURE® ISO-2.5 L -18-65.00lei-=1170.00lei Citrat tri-sodic dihidrat pentru analiza, EMSURE® ACS,ISO,Reag. Ph Eur -kg-1-367.50lei- Clorhidrat de hidroxilamina ReagentPlus®, 99%-100g-1-155.50lei- Sulfat de N,N-dietil-1,4-fenilen-diamoniu GR for analysis-100g-1-549.50lei- Hidroxid de sodiu pelete, pentru analiza; EMSURE®-kg-2-60.50lei-=121.00lei Nitroprusid de sodiu dihidrat[pentaciano-nitrosil-ferat(II) de disodiu dihidrat] - reactiv calitate garantata pentru analiza; ACS,Reag. Ph Eur-25g-1-274.50lei- Permanganat de potasiu - solutie standardizata fata de tiosulfat de sodiu; c(KMnO₄) = 0.02 mol/l (0.1 N) Titripur® Reag. Ph Eur-L-5-280.50lei-=1402.50lei Tartrat de stibiu si potasiu trihidrat EMPLURA-250g-1-201.60lei- Microinstant® Chromogenic Coliform Agar (CCA; ACC, ISO). Selective and differential medium for the detection of coliforms and E. coli in waters with low bacterial background flora by MF technique-500g-1-1560.00lei- Acid fosfatase reagent-cutie 6 fiole-1-960.00lei- Solutie standard de amoniu NH₄Cl in H₂O trasabila NIST 1000 mg/l NH₄ Certipur®-500ml-1-175.50lei- Solutie standard de azotat NaNO₃ in H₂O trasabila NIST 1000 mg/l NO₃ Certipur®-500ml-1-175.50lei- Solutie standard de sulfat Na₂SO₄ in H₂O trasabila NIST 1000 mg/l SO₄ Certipur®-500ml-1-176.50lei- Soluţie tampon(acid de potasiu ftalat), trasabil la SRM de la NIST şi PTB pH 4.01 (25°C) Certipur®-500ml-3-144.00lei-=432.00lei Soluţie tampon(fosfat diacid de potasiu/fosfat acid

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