additional informationpH meters must be regularly 'calibrated' (i.e. adjusted for accuracy) using standard pH buffer solutions which are made to an internationally agreed recipe:
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OPENING HOURS
Our sales team are available: 09:30 – 17:00 (Mon – Fri) CLOSED (Sat – Sun) +44 (0) 20 8311 6111 info@erithhorticulture.com |