New turbidimetric method for determination of sulphate.
Sulphate in the range (1-5) x 10(-5)M is determined by addition of 30-40 mesh lead nitrate crystals (0.2g) to 25 ml of sample solution containing 40-80% ethanol.
Elenkova
N G
NG
Higher Institute of Chemical Technology, Sofia 56, Bulgaria.
Tsoneva
R A
RA
Nedelcheva
T K
TK