If you do not know the PCB concentration of a transformer that is in use, apply the concentration assumptions for use in §761.2. If you are required to assume that the transformer contains $500 ppm PCBs, you must register it. http://www.qjpcb.com/ whatsapp:+8618688621379 http://www.qjpcb.com/ Skype : wang.michelle35
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If you do not know the PCB concentration of a transformer that is in use, apply the concentration assumptions for use in §761.2. If you are required to assume that the transformer contains $500 ppm PCBs, you must register it. http://www.qjpcb.com/ whatsapp:+8618688621379 http://www.qjpcb.com/ Skype : wang.michelle35