Misuratore di pH per acquari PHM 12 PCE Instruments PCE-PHM 12 - Habitium®
Di uno scrittore di uomini misteriosi
Descrizione
The Hydrion Insta-Chek pH Pencil is used to measure the pH of any surface or solid. It measures from pH 0-13 in full pH unit increments. No technical training is necessary. To measure the surface pH just wet the surface with distilled water. Stroke the surface with the pencil. Wait approximately 30 seconds and compare the resulting color change with the color chart.
3 Pack Hydrion P-12M Insta- Chek 0-13 Range Mechanical PH Pencils - Pens for Surface Testing
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Misuratore di pH
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Misuratore di pH
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per adulto (il prezzo varia in base alle dimensioni del gruppo)
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