To see other pack sizes, select from drop down
| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 250ml Letterbox
PHCB7-C-PP |
£4.15 | |||
| photo_camera | 500ml
PHCB7-D |
£8.05 | |||
| photo_camera | 1L
PHCB7-E |
£12.68 | |||
| photo_camera | 5L
PHCB7-G |
£20.95 |
pH 7.0 Calibration Buffer Solution Yellow: A ready-to-use aqueous buffer for accurate calibration of pH meters and probes. Colour coded yellow for easy identification.
Manufactured in the UK: Our pH 7.0 Buffer Solution is manufactured and bottled using non-toxic, chemical-resistant bottles, providing reliable and trusted quality to our customers.
Frequent Uses
Primary Calibration of pH Meters
Used as the central calibration point for pH electrodes, supporting single or multi-point calibration routines around neutral pH.
Temperature Compensation Verification
Supports checks of automatic temperature compensation by confirming stable readings near 25°C and referencing known temperature–pH behaviour.
Rinsing Between Calibration Points
Used to rinse probes between buffer steps to minimise cross-contamination during multi-point calibration sequences.
Education and Training
Suitable for teaching labs and training sessions to demonstrate best practice in pH measurement and calibration.
HS Code / Commodity Code: 3822 9000
Prec Phrases: P264,P281,P501