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The REED R1404 is a ready-to-use pH 4.01 calibration buffer for pH meter and electrode maintenance, supplied in a 500ml (16.9 fl oz) bottle with a chi..

The REED R1407 is a 500ml pH 7.00 buffer solution used to calibrate pH meters and condition electrodes before and after use. Color-coded green for fas..

The REED R1410 provides a pH 10.00 calibration standard in a 500ml bottle, rounding out REED's buffer line for high-pH calibration points. Like its si..

The REED R1420 Electrode Storage Solution keeps pH and ORP electrode bulbs properly hydrated between measurements, preventing the drying-out that degr..

The REED R1425 Electrode Cleaning Solution is formulated to strip inorganic buildup, residues, and contaminants off pH/ORP electrode surfaces after us..

The REED R1430 is a 1413uS/cm conductivity calibration standard used to verify and calibrate conductivity, TDS, and salinity meters such as REED's R35..