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initial version
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How can free residual chlorine of 0.05% or 0.5% be measured please? A standard Pooltester only measures a few ppmase
Is there any colorimeter or comparator for testing free residual chlorine to ensure that the levels in the handwashing and cleaning solutions in triage and holding facilities are the right level, please? A standard Pooltester can only measure in the low range of a few ppm, so that's not helpful except for drinking water.
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No.2 Revision
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Ebola: How can free residual chlorine of 0.05% or 0.5% be measured please? A standard Pooltester only measures a few ppmase
Is there any colorimeter or comparator for testing free residual chlorine to ensure that the levels in the handwashing and cleaning solutions in triage and holding facilities are the right level, please? A standard Pooltester can only measure in the low range of a few ppm, so that's not helpful except for drinking water.
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retagged
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Ebola: How can free residual chlorine of 0.05% or 0.5% be measured please? A standard Pooltester only measures a few ppmase
Is there any colorimeter or comparator for testing free residual chlorine to ensure that the levels in the handwashing and cleaning solutions in triage and holding facilities are the right level, please? A standard Pooltester can only measure in the low range of a few ppm, so that's not helpful except for drinking water.
