Dave McReeferson
laurifer crustulum
Is a low range Hanna phosphate meter capable of taking accurate readings from alk and ca supplement mixtures?
Taken from the Hanna Meter manual...
INTERFERENCES
-----------------
Interference may be caused by:
Iron above 50 mg/L
Silica above 50 mg/L
Silicate above 10 mg/L
Copper above 10 mg/L
Hydrogen sulfide, arsenate, turbid sample and highly buffered samples also interfere.
Taken from the Hanna Meter manual...
INTERFERENCES
-----------------
Interference may be caused by:
Iron above 50 mg/L
Silica above 50 mg/L
Silicate above 10 mg/L
Copper above 10 mg/L
Hydrogen sulfide, arsenate, turbid sample and highly buffered samples also interfere.
