Switches and relays, except very high accuracy capacitance and loss measurement bridges and high frequency radio frequency switches and relays in monitoring and control instruments with a maximum mercury content of 20 mg per bridge, switch or relay.
Lasca agus athsheachadáin, seachas droichid tomhais toillis agus caillteanais ardchruinnis agus lasca agus athsheachadáin radaimhinicíochta ardmhinicíochta in uirlisí monatóireachta agus rialaithe ina bhfuil uaschion mearcair 20 mg in aghaidh an droichid, na laisce nó an athsheachadáin.