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New NSF BSR Draft 42i60r1 View larger

NSF BSR Draft 42i60r1

M00000175

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NSF BSR Draft 42i60r1 NSF BSR Draft 42i60r1 - Drinking water treatment units - aesthetic effects

standard by NSF International, 07/02/2007

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Issue 60: Recommend not testing for CLASS III along with CLASSes I and II and to test CLASS III using only ISO coarse test dust, changing the flow reduction from 75% to 50%; and clarifying the language in 7.4.8.1 for sampling.