|
Appearance
|
Clear colorless solution
|
|
Assay
|
~5 M in H2O
|
|
Insoluble matter
|
Passes filter test
|
|
pH (at 25 °C)
|
2.0 - 3.0
|
|
Density (at 25°C)
|
0.995 g/mL
|
|
Phosphate (PO4)
|
Max 0.0002%
|
|
Nitrate (NO3)
|
Max 0.0005%
|
|
Sulphate (SO4)
|
Max 0.0005%
|
|
DNases, RNases, phosphatases & proteases
|
None detected
|
|
Aluminium (Al)
|
Max 1 ppm
|
|
Arsenic (As)
|
Max 0.1 ppm
|
|
Barium (Ba)
|
Max 1 ppm
|
|
Bismuth (Bi)
|
Max 1 ppm
|
|
Calcium (Ca)
|
Max 5 ppm
|
|
Cadmium (Cd)
|
Max 1 ppm
|
|
Cobalt (Co)
|
Max 1 ppm
|
|
Chromium (Cr)
|
Max 1 ppm
|
|
Copper (Cu)
|
Max 1 ppm
|
|
Iron (Fe)
|
Max 1 ppm
|
|
Potassium (K)
|
Max 20 ppm
|
|
Lithium (Li)
|
Max 1 ppm
|
|
Magnesium (Mg)
|
Max 1 ppm
|
|
Manganese (Mn)
|
Max 1 ppm
|
|
Molybdenum (Mo)
|
Max 1 ppm
|
|
Sodium (Na)
|
Max 20 ppm
|
|
Nickel (Ni)
|
Max 1 ppm
|
|
Lead (Pb)
|
Max 1 ppm
|
|
Strontium (Sr)
|
Max 1 ppm
|
|
Zinc (Zn)
|
Max 1 ppm
|
|
UV absorbance (neat)
|
|
|
at 260 nm
|
Max 0.04
|
|
at 280 nm
|
Max 0.02
|