† All prices on this site are shown in Singapore Dollars.
Note: Comes complete with a laboratory-grade glass pH electrode, stainless steel temperature probe, electrode holder, 12 VDC transformer, and calibration buffers.
***DISCONTINUED PRODUCT***
Ordering Example: (1) PHA-4 4.00 Buffer Calibration Solutions, SGD28.94 plus (1) PHA-7 7.00 Buffer Calibration Solutions, SGD28.94 , SGD28.94 + 28.94 = SGD57.88