Understanding ORP Basic
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1:00:51
ORP Basics
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38:54
Tutorial de pH – teoria, medição, manutenção do eletrodo
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27:15
O Conceito Mais Mal Compreendido da Física
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15:24
Common Methods for Percent (%) Concentration Measurements
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11:48
Standard Reduction Potentials of Half Reactions - Electrochemistry
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15:04
Bioprocessing Part 1: Fermentation
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14:09
La conductivité en aquariophilie
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9:38