Achizitie reactivi de laborator - a) Acid florhidric CAS Number: 7664-39-3 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥48%,Magnesium (Mg) < 0.00002 % Manganese (Mn) < 0.000005 % Molybdenum (Mo) < 0.000005 % Sodium (Na) < 0.00002 % , Nickel (Ni) < 0.000002 % , Lead (Pb) < 0.000005 % , Strontium (Sr) < 0.000002 % ,Titanium (Ti) < 0.00001 % , Thallium (Tl) < 0.000005 % , Vanadium (V) < 0.000005 % ,Zinc (Zn) < 0.000...
Achizitie reactivi de laborator - a) Acid florhidric CAS Number: 7664-39-3 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥48%,Magnesium (Mg) < 0.00002 % Manganese (Mn) < 0.000005 % Molybdenum (Mo) < 0.000005 % Sodium (Na) < 0.00002 % , Nickel (Ni) < 0.000002 % , Lead (Pb) < 0.000005 % , Strontium (Sr) < 0.000002 % ,Titanium (Ti) < 0.00001 % , Thallium (Tl) < 0.000005 % , Vanadium (V) < 0.000005 % ,Zinc (Zn) < 0.000005 % , Zirconium (Zr) < 0.00001 % ,Heavy Metals < 0.00005 % -1 L b) Mg(NO3)2 Modificator de matrice pentru Aanalist 800 cu cuptor de grafit.Mg(NO3)2 10g/l in HNO3 17% flacon - Min. 100 ml