| Turbidity Standard, Diluted, 900NTU - 1 Litre | tps.com.au | 308 AUD | — | — |
| Conductivity Standard, 111.8 mS/cm - 1 Litre | tps.com.au | 178.2 AUD | — | — |
| Conductivity Standard, 84 uS/cm - 1 Litre | tps.com.au | 178.2 AUD | — | — |
| Dissolved Oxygen Membrane Kit, suits YSI-5739 | tps.com.au | 154 AUD | — | — |
| Turbidity Standard, Primary, 1800NTU, 250mL | tps.com.au | 132 AUD | — | — |
| Turbidity Standard, Diluted, 360NTU - 1 Litre | tps.com.au | 132 AUD | — | — |
| Turbidity Standard, Diluted, 180NTU - 1 Litre | tps.com.au | 132 AUD | — | — |
| Turbidity Standard, Diluted, 90NTU - 1 Litre | tps.com.au | 118.8 AUD | — | — |
| Chloride Ion Standard, 1000 ppM, 200mL | tps.com.au | 113.3 AUD | — | — |
| Turbidity Standard, Diluted, 900NTU - 250mL | tps.com.au | 95.7 AUD | — | — |
| Conductivity Standard, 58.0 mS/cm - 1 Litre | tps.com.au | 90.2 AUD | — | — |
| Turbidity Standard, Diluted, 90NTU - 250mL | tps.com.au | 60.5 AUD | — | — |
| Conductivity Standard, 111.8 mS/cm - 250mL | tps.com.au | 60.5 AUD | — | — |
| Conductivity Standard, 1413 uS/cm - 1 Litre | tps.com.au | 60.5 AUD | — | — |
| Conductivity Standard, 150 uS/cm - 1 Litre | tps.com.au | 60.5 AUD | — | — |
| Conductivity Standard, 2.76 mS/cm - 1 Litre | tps.com.au | 60.5 AUD | — | — |
| Conductivity Standard, 84 uS/cm - 250mL | tps.com.au | 60.5 AUD | — | — |
| Deionised Ultrapure Water, 1 Litre | tps.com.au | 60.5 AUD | — | — |
| pH 9.18 Calibration buffer - 1Litre | tps.com.au | 60.5 AUD | — | — |
| ORP Standard - Zobell, 231 mV, Part A & B, 2 x 100mL | tps.com.au | 60.5 AUD | — | — |
| pH 10.01 Calibration buffer - 1 Litre | tps.com.au | 60.5 AUD | — | — |
| pH 4.01 Calibration buffer - 1Litre | tps.com.au | 60.5 AUD | — | — |
| pH 6.86 Calibration buffer - 1 Litre | tps.com.au | 60.5 AUD | — | — |
| pH 7.00 Calibration buffer - 1 Litre | tps.com.au | 60.5 AUD | — | — |
| Turbidity Standard, Diluted, 180NTU - 250mL | tps.com.au | 60.5 AUD | — | — |
| Turbidity Standard, Diluted, 360NTU - 250mL | tps.com.au | 60.5 AUD | — | — |
| pH Sensor Storage Solution, 250 mL | tps.com.au | 48.4 AUD | — | — |
| Conductivity Standard, 58.0 mS/cm - 250 mL | tps.com.au | 36.3 AUD | — | — |
| Filling Solution for DO Sensors, 45mL | tps.com.au | 36.3 AUD | — | — |
| TDS Standard, 900ppM, 250mL | tps.com.au | 28.6 AUD | — | — |
| Conductivity Standard, 1413 uS/cm - 250 mL | tps.com.au | 28.6 AUD | — | — |
| Conductivity Standard, 150 uS/cm - 250 mL | tps.com.au | 28.6 AUD | — | — |
| Conductivity Standard, 2.76 mS/cm - 250 mL | tps.com.au | 28.6 AUD | — | — |
| Conductivity Standard 12.88 mS/cm | tps.com.au | 28.6 AUD | — | — |
| pH 4.01 Calibration buffer - 250 mL | tps.com.au | 24.2 AUD | — | — |
| Gel Filling Solution for Premium Sensors, 3.5M KCl 10mL | tps.com.au | 24.2 AUD | — | — |
| pH 9.18 Calibration buffer - 250 mL | tps.com.au | 24.2 AUD | — | — |
| pH 7.00 Calibration buffer - 250 mL | tps.com.au | 24.2 AUD | — | — |
| pH 6.86 Calibration buffer - 250 mL | tps.com.au | 24.2 AUD | — | — |
| pH 10.01 Calibration buffer - 250 mL | tps.com.au | 24.2 AUD | — | — |