... QUALITY CONTROL TEST: CHLORINE,BROMINE, PH, TOTAL ALKALINITY, TOAL HARDNESS, TEST: PH,KH,GH,NO2 & NO3 POOL & SPA Test kit1) 2-way test kit: a ... ) A test kit for chlorine / ... alkalinity, acid demand and alkalinity demand3) 7-way test kit: a) Test for chlorine,bromine pH, total alkalinity, acid demand and ...