Appearance
|
A clear colourless liquid
|
Colour scale
|
Max 10 APHA
|
Assay
|
69 - 72%
|
Chloride (Cl)
|
Max 0.001%
|
Heavy metal (as Pb)
|
Max 0.0001%
|
Iron (Fe)
|
Max 0.0001%
|
Nitrogen compounds (as N)
|
Max 0.001%
|
Residue on ignition
|
Max 0.003%
|
Silicate and phosphates (as SiO2)
|
Max 0.0005%
|
Sulphate (SO4)
|
Max 0.001%
|