† All prices on this site are shown in Singapore Dollars.
Note: Unit comes complete with pH electrode and complete operator’s manual.
***DISCONTINUED PRODUCT***
Ordering Example: (1) PHA-4 4.01 pH Buffer solution, 475 ml bottle, SGD28.94 plus (1) PHA-7 7.01 pH Buffer solution, 475 ml bottle, SGD28.94 , SGD28.94 + 28.94 = SGD57.88