pH Standard 4 at 25 °C at 4.00 Units in H2O. 500 mL. 12 months expiry date. ISO 9001:2015 certified, ISO/IEC 17025:2017 and ISO 17034:20166 accredited. Suitable as stock solution for EPA Method 310.2.

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Product no.:WQC-PH-4-500
Manufacturer:High Purity Standards
93.00 €*
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Technical Data

Property Value
Pack size 500 mL

Browse this category: pH standards