OLD    VERSION    1 C    8  0 YYYYMMDD        ROBO VERSION 20180323 
NEW    VERSION    1 C    8  0 YYYYMMDD        ROBO VERSION 20210819 Beta 
ADD    NO2DEL     2 N    5  1 ml              TOTAL NITROGEN DIOXIDE DELIVERED 
ADD    NO2OPT     2 C    1  0                 NITROGEN DIOXIDE DELIVERY OPTION - LIQUID/DILUTE [L,D]