† All amounts shown in USD
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, USD21.19 plus (1) PHA-7 7.00 Buffer Calibration Solutions, USD21.19 , USD21.19 + 21.19 = USD42.38