ETI pH Pal Plus pH Pen£39.00More Info
Easy to use, reliable, waterproof
(Details shown apply to the default selection)
Weight: 364 g
Availability:
In stock, immediate despatch
Solutions of a known and fixed pH. These are used to calibrate pH meters. This should be done on a regular basis to ensure ongoing accuracy from the meter
ETI pH Pal Plus pH Pen
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