NSF C9:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
EVALUATION OF SPECIAL PROCESSES, COMPONENTS, OR DEVICES USED IN TREATING WASTEWATER
Hardcopy
23-07-2013
English
12-01-2013
Defines the requirements for special processes, components, or devices used in handling, treatment, or disposal of wastewater.
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