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1L pH Buffer 7

Use pH buffer solution to calibrate pH meters. All calibration solutions should be at room temperatu..

£5.99 Ex Tax: £5.99

250ml pH Buffer 7

Use pH buffer solution to calibrate pH meters. All calibration solutions should be at room temperatu..

£2.50 Ex Tax: £2.50

300ml pH Buffer 7 Growth Technology

Solutions of a known and fixed pH. These are used to calibrate pH meters. This should..

£3.99 Ex Tax: £3.99

300ml pH Buffer 4 Growth Technology

Solutions of a known and fixed pH. These are used to calibrate pH meters. This should..

£3.45 Ex Tax: £3.45