CPV 24300000-7
Hanna HI7004 – pH 4.01 Calibration Buffer
Hanna pH 4.01 buffer solution for calibrating pH meters, in 230 mL, 500 mL and 1 L bottles and 25 × 20 mL sachets.
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Available in 2–5 working daysOptionCodeAvailability
230 mLHAN-HI7004MAvailable in 2–5 working days
500 mLHAN-HI7004LAvailable in 2–5 working days
1 LHAN-HI7004-1LAvailable in 2–5 working days
500 mL with certificate of analysisHAN-HI7004L-CAvailable in 2–5 working days
25 sachets × 20 mLHAN-HI70004PAvailable in 2–5 working days
DocumentsSent by email on request.
Information for public bodies & procurementThe CPV code is indicative — confirm it against the tender notice.
ManufacturerHanna Instruments
AvailabilityAvailable in 2–5 working daysfrom a warehouse in Greece
CPV code24300000-7Basic inorganic and organic chemicals
Quotations for public bodiesdimosio@artrestorationsupplies.grreply within 1 working day
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Hanna calibration buffer for pH meters, with a value certified against NIST standards and stated temperature dependence. For routine calibration of pH meters and electrodes — a prerequisite for reliable pH measurements in cleaning solutions, gels and on surfaces. pH 4.01 is used as the second point for measurements in the acidic range (e.g. acidic paper). Single-use sachets are ideal in the field and always guarantee fresh solution.
Technical specifications
- pH 4.01 at 25 °C
- Available in 230 mL, 500 mL and 1 L bottles, a 500 mL bottle with certificate of analysis (L/C) and a box of 25 sachets × 20 mL
Hanna codes
- 230 mL: HI7004M
- 500 mL: HI7004L
- 1 L: HI7004/1L
- 500 mL with certificate of analysis: HI7004L/C
- 25 sachets × 20 mL: HI70004P
Made to order. We confirm availability and delivery time before payment.
- You place the order online, without payment.
- We confirm prices, availability and shipping cost and send you the final amount.
- You pay by bank transfer and send the payment slip quoting the order number.
- Shipping by BOX NOW, ACS or freight carrier in Greece, FedEx or DHL abroad. You can see the tracking number in your account.
Public bodies follow their own procurement procedure. Request a quote.
