|(\()?(((ca|Ca|max|Max|min|Min)\.( |\s)?)?(\-|\+|\–)?\d+((\.|\,)\d+)?( |\s)?(A|bar|cm|cm²|ft|ft²|g|GHz|Hz|kg|kHz|km|km²|kN|kPa|kV|kVA|kW|lbs|m|m²|m³|mA|mbar|mg|MHz|mm|mm²|MPa|mPas|mS|msec|mV|mW|MΩ|N|nm³|V|μm|μS|Ω))(\))?\b
|(\d+\s)((kg\/m²)|(m\/s)|(mm²\/s)|(μS\/cm)|(Mbit\/s))
;e-mail addresses
|\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}\b
;part numbers
|\b((?=[A-Za-z/ -]{0,19}\d)[A-Za-z0-9/ -]{4,20})\b
;websites
|^((https?|ftp|smtp):\/\/)?(www.)?[A-Za-z0-9-]+\.[A-Za-z]+(\/[a-zA-Z0-9#]+\/?)*$
|“
|”
|„
;tab character
|\t