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New Reduced price! NSF 53-2011 View larger

NSF 53-2011

M00000043

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NSF 53-2011 Drinking Water Treatment Units-Health Effects

standard by NSF International, 04/01/2011

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Full Description

This edition of the Standard contains the following revisions:

Issue 77

This revision clarifies the rated service flow requirement by not allowing a rated service flow to be less than the required minimum service flow.

Issue 78

EPA methods for 524.2 and 524.3 for VOC analysis were added to Table 7.