Essentials pH 4.01 buffer

Essentials Calibration Solutions, necessary to calibrate pH & EC/CF meters, For super accurate calibration use these solutions at 25 degrees centigrade and never keep an opened bottle for more than 6 months. These are not necessary for our Hobby pH Meter but are useful for more expensive instruments requiring more care and attention.

14%

Details

SKU SKU16219

Quantity in stock 19 item(s) available

Weight 1.00 kg

Market price: £3.50

Our price: £3.00 (3.46EUR)