Tutorial uso del medidor de dureza total - Checker HI735
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3:13
Análisis de Cloro libre, con reactivo polvo con minifotómetro HI701
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6:16
Video Tutorial HI 96771 de Hanna Instruments
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28:49
BREAKING NEWS: Trump, Macron Take Multiple Questions From The Press During Oval Office Meeting
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36:54
Reviviendo membranas de ósmosis de un seguidor | Oasis Exprés
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4:45
CLORO LIBRE RESIDUAL + PH | Kit Colorimetrico LaMotte
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5:23
CONHEÇA MEDIDOR DE TDS (DUREZA D´ÁGUA) E TEMPERATURA - QUALIDADE DA ÁGUA - TDS-100 DA INSTRUTHERM
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6:40
Video Tutorial - Test Kit de Alcalinidad HI3811
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28:45