1.MRC Turbididitate 4000 NTU , sol. Formazina c-100ML : 593,75 RON/100ml.2. MRC Conductivitate ( Standard ) KCl 0,01mol/l cod PA0101 : 95 RON/250ml. 3.Clorura de potasiu 99,9% cod PO0200 : 82,50 RON/250g. 4. MRC sol.standard Aluminiu 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod AL0755 : 104,75 RON/100ml.5. MRC sol.standard Nichel 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod NI0122 : 104,75 RON/100ml.6. MRC sol.standard Mangan...
1.MRC Turbididitate 4000 NTU , sol. Formazina c-100ML : 593,75 RON/100ml.2. MRC Conductivitate ( Standard ) KCl 0,01mol/l cod PA0101 : 95 RON/250ml. 3.Clorura de potasiu 99,9% cod PO0200 : 82,50 RON/250g. 4. MRC sol.standard Aluminiu 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod AL0755 : 104,75 RON/100ml.5. MRC sol.standard Nichel 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod NI0122 : 104,75 RON/100ml.6. MRC sol.standard Mangan 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod MA0112 : 104,75 RON/100ml.7.MRC sol.standard Crom 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod CR0223 : 104,75 RON/100ml. 8. MRC sol.standard Plumb 1000mg/ml conf ISO GUIDE 34 si ISO 17025 : cod PL0106 : 116,75 RON/100ml9. MRC sol.standard Zinc 1000mg/l conf ISO GUIDE 34 si ISO 17025 cod CI0127 : 104,75 RON/100ml.10. Carbonat de calciu 99,95% cod 102059 : 696,80 RON/50 11. clorura de calciu 1mol/l cod CA0195 : 103,40 RON/1l- minim ambalare originala.12. acid salicilic ( 99,6% ) cod AC2002 : 89,90 RON/500g- minim ambalar 13 oxalat de sodium 99,88% cod SO0530 : 183 RON/500g- minim ambalare. 14. sulfat de hidrazina ( 99% ) cod HI0110 : 125 RON/100g. 15 dicromat de potasiu 99,98% ( 100,04% pe certificatul de analiza ) cod PO0220 : 324,85 RON/500g- minim ambalare 16. solutie standard pH buffer pH 7,00 cod 199002 : 334,55 RON/pack de 30 plicuri. 17. solutie standard pH buffer pH 4,01 cod 199001 : 334,55. 18. solutie standard pH buffeR 9,21 cod 662-0542. 19. violet de pirocatechol cod B23513 : 215,80 RON/5g.