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ETI pH Pal Plus pH Pen

ETI pH Pal Plus pH Pen£46.00

Easy to use, reliable, waterproof

 

 

pH Buffer 7

pH Buffer 7
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 Size: 300mlSize: 1 Litre 
Our Price:  £4.00(Inc. 20% VAT)(£3.33 Exc. VAT)
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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

ETI pH Pal Plus pH Pen

Easy to use, reliable, waterproof

£46.00

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