Hanna Calibration Solution pH 4.01 & 7.01 (5 x 20ml of each)
Hanna Calibration Solution pH 4.01 & 7.01 (5 x 20ml of each)
HANNA instruments' buffer solutions are prepared according to precise formulas and are standardised with a pH meter calibrated according to the proper standards.
The 20 mL sachets are single calibration dose. All pH 4.01and 7.01 solutions show batch number, expiration date and the correlation table between pH and temperature.
A box of 10 sachets, 5 of pH 4.01 buffer solution and 5 of pH 7.01 buffer solution.
Each sachet contains 20ml of solution and can be used to calibrate any of our pocket meter range or any pH meter with a conventional pH electrode.
- pH Value @ 25°C 4.01 & 7.01
- Size 20 mL
- Package 10 sachets (5 each)
Water Issue | PH |
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We aim to dispatch orders received before midday Monday to Friday on the same day where possible. In most cases our items are available for 1 to 2 day delivery at a competitive price and are trackable via DPD or APC.
Delivery costs for standard items in the UK - £5.95
(Surcharges do apply to remote postcodes)
Heavy items - £9.95
Pipe - £14.95
Palletised items - Some large oversize products, typically items weighing more than 30kg, may require delivery via pallet. Standard Pallet charge is approx. £50.00. To ensure there are no delays with delivery, please include a contact number when placing the order.
Overseas – DHL and UPS, cost based on weight / volume at checkout.