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Standard Methods for the Examination of Water and Wastewater

Deliver reliable water analysis, assuring quality and safety

These standard methods are compiled standards from the American Water Works Association (AWWA), American Public Health Association (APHA) and Water Environment Federation (WEF).These documents offer a comprehensive reference with the most current lab methods for water and wastewater analysis. These water and wastewater standards ensure you can:

  • Increase testing accuracy
  • Filter for additional contaminants
  • Minimize risk

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Aug 17

Convert Ethernet to Serial RS 232 Modbus and Use Modscan Software, Possible?

Hi All, I have siemens plc with ethernet communication port controlling pumping stations flow and level, I have modscan software, is it possible to convert from ethernet to serial rs232 and run the modscan software to log on the data from the plc? sorry maybe silly question but just to confirm bef

Aug 17

Continuity Tester

I have one of the above tester, useful for testing continuity in domestic appliances etc. i thought of using for testing of dry cell batteries. It consists of two pins connected with small cables. One of the pin holder has small button type battery in series with LED lamp.If there is continuity the

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