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The Ogawa Passive Sampler is a simple passive sampler,  requiring no outside source of power which can determine the quantity of basic air-quality gases in ambient air, including O3, NO, NOx, NO2, SO2, and NH3.

It is extremely accurate, easy to use, and less expensive than most.

ogawa.fw

 We service environmental industries, universities, consultants and government agencies that do air quality sampling:

  •         passive air sampling equipment
  •         ambient air monitoring equipment
  •         ambient air monitoring equipment O3
  •         ambient air monitoring equipment NOx
  •         ambient air monitoring equipment NO2
  •         ambient air monitoring equipment SO2
  •         ambient air monitoring equipment NH3
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