UK Supplier - Distilled Water & IPA
We at KirmussAudio use only high quality Distilled Water and Isopropanol Alcohol 70% (IPA) for our demonstrations. We source them from the following supplier:
https://apcpure.com/product/distilled_water
https://apcpure.com/product/isopropanol_70_blend
The following we find useful for measuring accurately the IPA:
https://apcpure.com/product/academy_beaker_low_form_100ml_borosilicate_glass