ITEM: pH Buffering & Calibration Solutions; Type: Electrode Storage Solution ; Container Size: 500 ml REED INSTRUMENTS. MANUFACTURER: REED INSTRUMENTS. BRAND: REED Instruments. MANUFACTURER PART: R1420. pH Buffering & Calibration Solutions; Type: Electrode Storage Solution ; Container Size: 500 ml (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Inspecting, Detecting & Testing Instruments. Testing Tools, Meters & Comparators. Liquid & Moisture Meters & Accessories. KEYWORDS: REED InstrumentsInspecting, Detecting & Testing InstrumentsTesting Tools, Meters & ComparatorsLiquid & Moisture Meters & AccessoriespH Buffering & Calibration Solutions.