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ISO 9139:1998
ISO 8399-1:1998 (R2015)
ISO 12947-4:1998 (R2017)
ISO 9140:1998
ISO 12947-3:1998 (R2017)
ISO 7588-2:1998 (R2015)
AWWA C220a-99
AWWA C153-00
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