Is phenol standard LC183301 ISO 34/17025 certified? if so can I get a COA.

This standard is not ISO Guide 34/17025 certified. We can make you a custom mix that is ISO certified. Fill out the Custom Blend Form located in our Organics section under Organic Standards and send it back to us. You can find the form at the following link as well: http://www.envexp.com/pdf/Custom%20Organic%20Standard%20Quote%20Form.pdf

Is this standard suitable for EPA420.1 using 4AAP

Yes, this standard will give accurate response using the colorimetric determination of phenol.

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