Buffer & Calibration Solutions

Cleaning and Storage Solutions

Conductivity, Salinity and TDS Solutions

Deionised Water

ORP Solutions

pH Buffer Solutions

Conductivity/TDS STD solution (1 Ltr)

Product code: ML-4421500Q

$59.00 AUD + GST

$64.90 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 15th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI70300L Electrode Storage Solution (500 mL)

Product code: IC-HI70300L

$30.28 AUD + GST

$33.31 AUD Inc. GST

5 in stock

500 uS/cm KCl Calibration Solution - EC-CON-500BT

Product code: EC-CON-500BT

$59.90 AUD + GST

$65.89 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 29th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

480 ml 300 ppm 442 Calibration Solution - EC-442-300BT

Product code: EC-442-300BT

$59.30 AUD + GST

$65.23 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI7007M pH 7.01 Calibration Solution (230 mL)

Product code: IC-HI7007M

$26.23 AUD + GST

$28.85 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI7004M pH 4.01 Calibration Solution (230 mL)

Product code: IC-HI7004M

$26.24 AUD + GST

$28.86 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI70010P pH 10.01 Calibration Buffer Sachets (25 x 20 mL)

Product code: HI70010P

$60.56 AUD + GST

$66.62 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

Quick Calibration Solution (500mL Bottle)

Product code: HI9828-25

$84.47 AUD + GST

$92.92 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI7042S Dissolved Oxygen Electrolyte Solution (30 mL)

Product code: HI7042S

$40.38 AUD + GST

$44.42 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets)

Product code: HI50036P

$64.60 AUD + GST

$71.06 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI7006L pH 6.86 Calibration Solution (500 mL)

Product code: IC-HI7006L

$30.28 AUD + GST

$33.31 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 11th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH 7.00 Buffer Solution 14 mL x 6

Product code: IC-514-7

$89.30 AUD + GST

$98.23 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 11th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH 4.01 Buffer Solution 14 mL x 6

Product code: IC-514-4

$89.10 AUD + GST

$98.01 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 11th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI7041M Dissolved Oxygen probe electrolyte solution (230mL) bottle

Product code: HI7041M

$102.96 AUD + GST

$113.26 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI700661P General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets)

Product code: IC-HI700661P

$74.70 AUD + GST

$82.17 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

HI7006M pH 6.86 Calibration Solution (230 mL)

Product code: IC-HI7006M

$26.24 AUD + GST

$28.86 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

Calibration Standard Solution set for TN500 (20,100, 400, 800 NTU) - IC-TN500-1

Product code: IC-TN500-1

$330.00 AUD + GST

$363.00 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 1st of May 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH Buffer Solution (pH 7, 3.8 Litres)

Product code: ML-PH7G

$179.40 AUD + GST

$197.34 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH Buffer Solution (pH 7, 59 ml)

Product code: ML-PH720Z

$31.80 AUD + GST

$34.98 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 8th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH Buffer Solution (pH 4, 3.8 Litres)

Product code: ML-PH4G

$179.00 AUD + GST

$196.90 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH Buffer Solution (pH 4, 59 ml)

Product code: ML-PH420Z

$31.80 AUD + GST

$34.98 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 8th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH Buffer Solution (pH 10, 3.8 litres)

Product code: ML-PH10G

$179.20 AUD + GST

$197.12 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

pH Buffer Solution (pH 10, 59 ml)

Product code: ML-PH1020Z

$31.80 AUD + GST

$34.98 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 8th of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

KC1-70 1QT Saline Solution

Product code: ML-KCL70Q

$59.40 AUD + GST

$65.34 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

KCL-700Q 1QT Saline Solution

Product code: ML-KCL700Q

$59.20 AUD + GST

$65.12 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 6th of May 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

KCL Conductivity/TDS Std sol (1 Ltr)

Product code: ML-KCL7000Q

$59.80 AUD + GST

$65.78 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

KCL Conductivity/TDS Std sol (3.8 Ltr)

Product code: ML-KCL7000G

$179.00 AUD + GST

$196.90 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

KCL Con/TDS Std sol (59ml)

Product code: ML-KCL70002OZ

$31.00 AUD + GST

$34.10 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

KCl Standard Solution - 2 oz.

Product code: ML-KCL18002OZ

$31.00 AUD + GST

$34.10 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

442-30 1QT Saline Solution

Product code: ML-44230Q

$59.10 AUD + GST

$65.01 AUD Inc. GST

Backorder Now, once ordered your item will dispatch before the 22nd of April 2025, call 1300 737 871 (NZ 0800 737 871) to confirm

Buffer & Calibration Solutions

Cleaning and Storage Solutions

Conductivity, Salinity and TDS Solutions

Deionised Water

ORP Solutions

pH Buffer Solutions

Conductivity/TDS STD solution (1 Ltr)

HI70300L Electrode Storage Solution (500 mL)

500 uS/cm KCl Calibration Solution - EC-CON-500BT

480 ml 300 ppm 442 Calibration Solution - EC-442-300BT

HI7007M pH 7.01 Calibration Solution (230 mL)

HI7004M pH 4.01 Calibration Solution (230 mL)

HI70010P pH 10.01 Calibration Buffer Sachets (25 x 20 mL)

Quick Calibration Solution (500mL Bottle)

HI7042S Dissolved Oxygen Electrolyte Solution (30 mL)

Quick Calibration Solution for GroLine pH and EC Meters (25 x 20 mL sachets)

HI7006L pH 6.86 Calibration Solution (500 mL)

pH 7.00 Buffer Solution 14 mL x 6

pH 4.01 Buffer Solution 14 mL x 6

HI7041M Dissolved Oxygen probe electrolyte solution (230mL) bottle

HI700661P General Purpose Cleaning Solution for Agriculture (25 x 20 mL Sachets)

HI7006M pH 6.86 Calibration Solution (230 mL)

Calibration Standard Solution set for TN500 (20,100, 400, 800 NTU) - IC-TN500-1

pH Buffer Solution (pH 7, 3.8 Litres)

pH Buffer Solution (pH 7, 59 ml)

pH Buffer Solution (pH 4, 3.8 Litres)

pH Buffer Solution (pH 4, 59 ml)

pH Buffer Solution (pH 10, 3.8 litres)

pH Buffer Solution (pH 10, 59 ml)

KC1-70 1QT Saline Solution

KCL-700Q 1QT Saline Solution

KCL Conductivity/TDS Std sol (1 Ltr)

KCL Conductivity/TDS Std sol (3.8 Ltr)

KCL Con/TDS Std sol (59ml)

KCl Standard Solution - 2 oz.

442-30 1QT Saline Solution

Get in touch with our expert scientists

Instrument Choice will respond in 3 business hours

Trusted by

Awards