ihen-Tech PH Test Meter 3pcs/lot PH Buffer Powder Measure Calibration Solution PH4.01/6.86/9.18 Calibration Point

Buy now: £1.99

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• Light weight, easy to carry.
• Just add water or distilled water.
• For each powder pack,we can make 250ml solution.
• Use for PH tester measure calibration solution.
• PH Meter Buffer Solution Powder Set for Quick and Easy pH Calibration.

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Product Information

• Brand: ihen-Tech

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