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Abbey pH Pen -
With a simple swipe of Abbey's pH testing Pen, you can determine whether the paper and board you are using is acidic. This easy, convenient method allows you to distinguish the difference between safe (neutral or alkaline) paper and board and acidic materials. Easy to use, simply draw a small line o...
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Alum Testing Pen -
Since the 19th century (approximately since 1840) alum Al2(SO4)3 was primarily used for sizing machine-made papers and board materials (acidic sizing). This has been the most important factor that has enhanced premature decay of alum-resin sized paper and board. Pand...
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Colorphast pH Indicators -
These strips provide accurate colorimetric pH indication. To prevent bleeding, even in strongly alkaline solutions, the dye is covalently bound to the paper carrier on a plastic strip. Strips can be immersed in sample for extended periods, so weakly buffered solutions can be tested with accuracy. Th...
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Hanna Digital pH Meter -
This Hanna HI 98103 pocket sized digital pH meter is used for testing the pH value of liquids. Capable of testing the full pH range, with an instantaneous readout displayed on a digital display to an accuracy of 0.01 pH.
This compact tester features a simple to perform 2-point calibration, and...
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Hanna Micro Computer pH Meter #8424 -
The HI 8424 waterproof portable pH meter can offer nearly the same performance as a top-of-the-line microprocessor bench meter, making it one of the most popular pH meters on the market. By utilizing an advanced, custom microprocessor, HI 8424 is able to perform pH, ORP and temperature measurements ...
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Phydrion Jumbo Pencil pH Indicators -
A precision method for surface testing pH of a variety of materials. Readings closely approximate those made with the pH interchange meter. Tests are conducted by using distilled water on the surface to be tested, make a mark with the pencil, and wait a few minutes until color stabilizes and match...
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