† 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, SGD34.22 plus (1) PHA-7 7.00 Buffer Calibration Solutions, SGD34.22 , SGD34.22 + 34.22 = SGD68.44