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API 570, Second Edition, Piping Inspection Code.
Mar 30, 2012 When inspections, repairs, or alterations are being conducted on piping systems, an API-authorized piping inspector shall be responsible to the
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REF 20 100 / 20 160
The API 20 E strip consists of 20 microtubes containing dehydrated substrates. These tests are inoculated with a bacterial suspension that reconstitutes the
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freshwater comparison chart
We recommend using the chart on the Tetra EasyStrips 6-in-1 bottle for best results.
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