can be stored for three months.

   Impurity standard solution for the determination of chemical impurities determination of the standard solution.
    2) Impurity quantity and volume of the standard solution should be between 0.05ml-2.00ml, 0.05ml equivalent weight and volume than when the determination of impurities should be in proportion with the standard solution diluted before use.
    3) This product is at room temperature (15-25 ° C) can be stored for three months.
     Note: The following are the standard solution 100ml / bottle, the concentration of 0.1mg/ml, 1mg/ml.
    Name
    Acetate (CH3COO) thiosulfate standard solution (S2O3) standard solution chlorine (Cl) standard solution of silver (Ag) standard solution
    Acetaldehyde (CH3CHO) thiocyanate standard solution (CNS) standard solution of potassium (K) standard solution of cadmium (Cd) standard solution
    Salicylic acid (HOC6H4COOH) standard solution sulphate (SO4) standard solution of calcium (Ca) standard solution of indium (In) standard solution
    Acetone (CH3COCH3) standard solution of nitrate (NO3) standard solution of tungsten carbide inserts (Ti) standard solution of tin (Sn) standard solution
    Methanol (CH3OH) standard solution Chloride (Cl) standard solution of vanadium (V) standard solution of antimony (Sb) standard solution
    Formaldehyde (HCHO) standard solution chlorate (ClO3) standard solution of chromium (Cr) standard solution of barium (Ba) standard solution
    Oxalate (C2O4) iodide standard solution (I) standard solution of manganese (Mn) standard solution of tungsten (W) standard solution
    Phenol (C6H5OH) standard solution iodate (IO3) standard solution of iron (Fe) standard solution of platinum (Pt) standard solution
    Glucose (C6H12O6.H2O) standard solution bromide (Br) iron standard solution [(Fe) II] standard solution of mercury (Hg) standard solution
    Biuret (NH2CONHCONH2) standard solution bromate (BrO3) standard solution of cobalt (Co) standard solution of lead (Pb) standard solution
    Carbonyl compounds (CO) standard solution of carbonate (CO3) standard solution of nickel (Ni) standard solution of bismuth (Bi) standard solution
    Furfural (C5H4O2) standard solution of phosphate (PO4) standard solution of copper (Cu) standard solution of ammonia (NH3) standard solution
    Silicon dioxide (SiO2) standard solution beryllium (Be) standard solutions Standard solutions of zinc (Zn) standard solution of iron oxide (Fe2O3) standard solution
    Carbon dioxide (CO2) standard solution boron (B) standard solution standard solution of gallium (Ga) standard solution of titanium dioxide (TiO2) standard solution
    Carbon disulfide (CS2) standard solution of carbon (C) standard solution of germanium (Ge) standard solution of aluminum oxide (Al2O3) standard solution
    Nitrite (NO2) standard solution nitrogen (N) standard solution Arsenic (As) standard solution of calcium oxide (CaO) standard solution
    Hydrogen peroxide (H2O2) standard solution of sodium (Na) standard solution of selenium (Se) standard solution of magnesium oxide (MgO) standard solution
    Fluoride (F) standard solution of magnesium (Mg) standard solution of strontium (Sr) standard solution of phosphorus pentoxide (P2O5) standard solution
    Silicate (SiO3) standard solution of aluminum (Al) standard solution of zirconium (Zr) standard solution of iron, manganese (mixed standard solution) standard solution
    Chromate (CrO4) standard solution of silicon (Si) standard solution of niobium (Nb) standard solution of potassium, sodium (mixed standard solution) standard solution
    Ammonium (NH4) standard solution of phosphorus (P) standard solution of molybdenum (Mo) standard solution of calcium, magnesium (mixed standard solution) standard solution
    Sulfur (S) standard solution of sulfur (S) standard solution standard solution of palladium (Pd) Amino acid standard solution [N (COOH) 3] standard solution