Tender For supply of ph ise meter , automatic stirrer probe , ion selective electrode fluoride , fluoride electrode filling soln 900061 , fluoride activity std 100ppm ca .940907 , fluoride activity standard 0.1m naf
Tender For supply of laboratory items - fluoride ion selective electrode package for ion meter , e coli and coliform , nitrate ion selective electrode package for ion meter , dissolved oxygen probe , mel mpn total coliform and e coli test kit