Assay (GC) ...........................
Free Acid (as Methanoic acid) ........
Free Alkali (as Ammonia) .............
Spec. resistance .....................
Heavy metals (as Pb) .................
Silver (Ag) ..........................
Aluminium (Al) .......................
Arsenic (As) .........................
Gold (Au) ............................
Boron (B) ............................
Barium (Ba) ..........................
Beryllium (Be) .......................
Bismuth (Bi) .........................
Calcium (Ca) .........................
Cadmium (Cd) .........................
Cobalt (Co) ..........................
Chromium (Cr) ........................
Copper (Cu) ..........................
Iron (Fe) ............................
Gallium (Ga) .........................
Indium (In) ..........................
Potassium (K) ........................
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min. 99.8 %
max. 20 ppm
max. 1.0 ppm
min. 0.5 MW cm
max. 0.2 ppm
max. 0.02 ppm
max. 0.2 ppm
max. 0.01 ppm
max. 0.1 ppm
max. 0.01 ppm
max. 0.1 ppm
max. 0.02 ppm
max. 0.1 ppm
max. 0.5 ppm
max. 0.05 ppm
max. 0.02 ppm
max. 0.02 ppm
max. 0.02 ppm
max. 0.1 ppm
max. 0.02 ppm
max. 0.02 ppm
max. 0.1 ppm
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Lithium (Li) .......................
Magnesium (Mg) .....................
Manganese (Mn) .....................
Molybdenum (Mo) ....................
Sodium (Na) ........................
Nickel (Ni) ........................
Lead (Pb) ..........................
Platinum (Pt) ......................
Antimony (Sb) ......................
Tin (Sn) ...........................
Strontium (Sr) .....................
Titanium (Ti) ......................
Thallium (Tl) ......................
Vanadium (V) .......................
Zinc (Zn) ..........................
Zirconium (Zr) .....................
Aldehydes and Ketones (as Formaldehyde)
Substances reducing KMnO4 (as O) ...
Substances discoloured by H2SO4 ....
Non-volatile matter ................
Water ..............................
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max. 0.02 ppm
max. 0.1 ppm
max. 0.02 ppm
max. 0.05 ppm
max. 0.5 ppm
max. 0.02 ppm
max. 0.05 ppm
max. 0.2 ppm
max. 0.01 ppm
max. 0.1 ppm
max. 0.02 ppm
max. 0.1 ppm
max. 0.05 ppm
max. 0.05 ppm
max. 0.1 ppm
max. 0.2 ppm
max. 10.0 ppm
max. 2.5 ppm
corresponds
max. 5.0 ppm
max. 500 ppm
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