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1. *NEW* Extech PH10-P 10pH Buffer Solution - 2 x Pint Sized Bottles Included / UK

2. Extech UV505 Meter UV-AB 0-39.99 mW/cm² 290-390 nm Tested & Calibrated

3. *NEW* Extech PH4-P 4pH Buffer Solution - 2 x Pint Sized Bottles / UK Stock

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