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, ¥3,432 plus (1) PHA-7 7.00 Buffer Calibration Solutions, ¥3,432 , ¥3,432 + 3,432 = ¥6,863