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Industrial & Scientific > Lab & Scientific Products > Lab Chemicals > Buffers

pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 250 mL (8.4 fl oz) — NIST Traceable Reference Standards for All pH Meters
R 815
pH Buffer Calibration Solution Kit 2-Pack — one pH 4.00 (red) and one pH 7.00 (Yellow), Each 250 mL (8.4 fl oz) — NIST Traceable Reference Standards for All pH Meters

ESK Environmental Sampling Kits with Pre-filled 4ml Sterile Butterfield's Solution, Polystyrene Handle, 4.06
R 5,050
ESK Environmental Sampling Kits with Pre-filled 4ml Sterile Butterfield's Solution, Polystyrene Handle, 4.06" Length (Case of 50)

pH Buffer Calibration Kit: 3×250-mL (8.4 fl oz) Bottles, one pH 7.00 Buffer, one pH 10.00 Buffer, and one Electrode Storage Solution — NIST Traceable Reference Standards
R 1,508
pH Buffer Calibration Kit: 3×250-mL (8.4 fl oz) Bottles, one pH 7.00 Buffer, one pH 10.00 Buffer, and one Electrode Storage Solution — NIST Traceable Reference Standards

Monopotassium Phosphate FG Powder - Bulk 25 kg (55 lb) - Prayphos MKP FG - pH Buffering Ingredient
R 10,304
Monopotassium Phosphate FG Powder - Bulk 25 kg (55 lb) - Prayphos MKP FG - pH Buffering Ingredient

pH 4.00, 7.00, 10.00, pH Electrode Storage Calibration Solution 125ml - 4oz (Pack of 4)
R 1,337
pH 4.00, 7.00, 10.00, pH Electrode Storage Calibration Solution 125ml - 4oz (Pack of 4)

pH Buffer Calibration Solution 3-Pack: pH 4.00 Buffer, pH 7.00 Buffer, and Electrode Storage Solution — 250 mL (8.4 fl oz) Each — NIST Traceable Reference Standards for All pH Meters
R 1,071
pH Buffer Calibration Solution 3-Pack: pH 4.00 Buffer, pH 7.00 Buffer, and Electrode Storage Solution — 250 mL (8.4 fl oz) Each — NIST Traceable Reference Standards for All pH Meters

pH Buffer Calibration Kit / 500 mL Each/pH 4.00, pH 7.00, pH 10.00
R 1,763
pH Buffer Calibration Kit / 500 mL Each/pH 4.00, pH 7.00, pH 10.00

pH Buffer Calibration Kit 2-Pack: pH 7.00 Buffer and Electrode Storage Solution — 500 ml (1.06 Pint) Each — NIST Traceable Reference Standard for All pH Meters
R 1,722
pH Buffer Calibration Kit 2-Pack: pH 7.00 Buffer and Electrode Storage Solution — 500 ml (1.06 Pint) Each — NIST Traceable Reference Standard for All pH Meters

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