Posted on: 31 Aug, 2020
Amendment: b. Filter rated to remove suspended solids with pore size 1.5 µm or lesstested with standard NSF 42 or EN 13443-2.
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Posted on: 07 Jun, 2018
Amendment: For Part 3, remove: "to remove microbial cysts". Add: "to remove or reduce microbial cysts"
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Posted on: 27 Apr, 2017
Amendment: Remove: "or showers/baths"
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Posted on: 27 Apr, 2017
Amendment: Remove: "or showers/baths"
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Posted on: 27 Apr, 2017
Amendment: Remove: "or showers/baths"
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Posted on: 10 Feb, 2016
Amendment: In Part 2a, remove "Filter rated to remove suspended solids." And replace with "Filter rated to remove suspended solids with pore size 1.5 µm or less."
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Posted on: 10 Feb, 2016
Amendment: In Part 3b, remove "NSF filter rated to remove" and replace with "Filter rated by the NSF to remove"
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