COLOUR COMPARISON TEST KITS WITH CHART OR COMPARATOR
PARAMETER RANGE
Orthophosphate(High Level) 0,5,10,20,30,40 mg/l as PO4 Orthophosphate
Silica 5,10,20,40,60,80 mg/l as SiO2
Iron (Low Level) 0.05,0,0.1,0.3,0.4,0.7,1.0, 1.5,2.0 mg/l as Fe
Hydrazine 0.1,0.2,0.3,0.4,0.5,0.75 mg/l as Hydrazine
Zinc 0,0.25,0.5,1.0,2.0,4.0 mg/l as Zn
pH 4 -10
Ammonium 0.5,1.0,2.0,4.0,6.0,8.0 mg/l as Ammonium
Nitrate 1.0,2.5,7.5, 5,10,20,30,40,50 mg/l as NO3
Copper 0, 0.5, 1.0, 1.5, 2.0, 2.5 mg/l as Copper
Turbidity 1,5,10,20 NTU
Molybdate 5,10,20,30,40,50 mg/l as MoO4
Chlorine (O.T. Method) 0.05,0.1,0.2,0,0.4,0.7,1.0 mg/l as Chlorin