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Buffers, Standards, Solutions, and Chemicals

Chemicals for calibration of lab equipment and electrode storage and care

All our pH buffers are 

NIST traceable. 

pH 4, 7, and 10 are available.

pH Buffer pH4 pH4.01 pH4,01 pH7 pH7.00 pH7,00 pH10 pH10,01 pH10.01 475ml astles acs orion application solution bench meter calibration

Available as 84uS, 1413uS, and 12.88mS.

 

Traceable to NIST certified standards.

Conductivity Standard 1413 84 12.88 12,88 500ml astles acs bench meter calibration

Storage and reference filling solution for increasing the longevity of your pH electrodes and holding calibrations for longer.

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Electrode Filling and Storage Solutions

For calibrating bench meters for measurement of wastewater total fluoride.

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Available in 1L and 5L bottles.

TISAB II 2 Buffer 1L astles acs total fluoride waste water WWT bench meter calibration

Sodium Tetrakis solution is used in titration experiments to measure the amount of Mobility Enhancer (ME) being used in the manufacturing process.

Available in 5L bottles.

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Sodium Tetrakis Borate Solution

Can't find what you need? We may still be able to help. Contact us to find out if we can find a solution for you.

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Astles Control Systems Ltd

B3 Regent Park, Summerleys Road,

Princes Risborough, Bucks, HP27 9LE

t: +44 (0)1844 273301

e: sales@astles.co.uk

Copyright © 2019 - 2024 Astles Control Systems Ltd

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