Chemical Buffers
Chemical Buffers in Tools & Industrial covers pH and conductivity buffer solutions, calibration kits, and related test tools used for laboratory and field instrumentation. Four products are indexed, averaging a 4.60 rating and roughly $33–$50 (avg $42); brands include Apera Instruments and Bluelab
Top Products
pH Buffer Calibration Kit 4-Pack with Storage Solution
Biopharm Inc
Budget
8oz pH/EC Calibration Solution Kit by Apera
Apera Instruments
Mid-Range
BlueLab 2.77EC Conductivity Solution, PH 7.0 & 4.0 Calibration (250 mL) – Bluelab
Bluelab
Budget
Oakton Buffer Pack: pH 4.01, 7.00 & 10.01 (500 mL each)
Oakton
Mid-Range