注: 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, ¥3,840 plus (1) PHA-7 7.00 Buffer Calibration Solutions, ¥3,840 , ¥3,840 + 3,840 = ¥7,680