53  0    ; number of active and inactive substances
;
; Index  Name
      1 'Continuity'
      2 'Bulkvolume'
      3 'TEST'
      4 'CL'
      5 'IM1'
      6 'IM2'
      7 'OXY'
      8 'NH4'
      9 'NO3'
     10 'PO4'
     11 'AAP'
     12 'VIVP'
     13 'APATP'
     14 'Si'
     15 'Opal'
     16 'SO4'
     17 'SUD'
     18 'SUP'
     19 'CH4'
     20 'POC1'
     21 'POC2'
     22 'POC3'
     23 'POC4'
     24 'DOC'
     25 'PON1'
     26 'PON2'
     27 'PON3'
     28 'PON4'
     29 'DON'
     30 'POP1'
     31 'POP2'
     32 'POP3'
     33 'POP4'
     34 'DOP'
     35 'POS1'
     36 'POS2'
     37 'POS3'
     38 'POS4'
     39 'DOS'
     40 'FDIATOMS_E'
     41 'FDIATOMS_P'
     42 'GREENS_E'
     43 'GREENS_N'
     44 'GREENS_P'
     45 'OSCILAT_E'
     46 'OSCILAT_N'
     47 'OSCILAT_P'
     48 'APHANIZO_E'
     49 'APHANIZO_N'
     50 'APHANIZO_P'
     51 'MICROCYS_E'
     52 'MICROCYS_N'
     53 'MICROCYS_P'