Ask Dr. Vis


  • Abbreviations and definitions
  • Ahmed Ali

    GMT 12:10
    24th Mar 2008
    What's the abbreviation of BFO ?
  • Lee Hong Liang
    Petromedia Pte Ltd

    GMT 14:24
    24th Mar 2008
    IP: x.x.12.8
    BFO would mean Bunker Fuel Oil in our context.
  • Ahmed Ali

    GMT 14:36
    22nd Mar 2008
    what is the abbreviation of I.FO AND C.S.T ?
  • Matt Cape

    GMT 03:15
    23rd Mar 2008
    IP: x.x.107.84
    Dear Ahmed Ali,

    IFO = Intermediate Fuel Oil, and constituents the majority of fuel sold as bunkers. It is a blend of gasoil and heavy fuel oil.

    cSt = centiStoke, and is a unit of kinematic viscosity. (1 centiStoke = 1 mm2/s)

    I hope this is useful
  • Ahmed Ali

    GMT 13:53
    24th Mar 2008
    IP: x.x.111.157
    But whats the meaning of (mm2/s) ?
  • Ahmed Ali

    GMT 13:45
    24th Mar 2008
    What does it mean of ANNEX VI , MARPOL 73/78 , APPENDIX V & POLYPROPYLENE ?
  • Ahmed Ali

    GMT 13:51
    24th Mar 2008
    Please confirm with your offer that you guarantee this supply fully within ANNEX VI of MARPOL 73/78 , Including APPENDIX V and MEPC Guidelines for sampling for compliance with ANNEX VI .
  • Ahmed Ali

    GMT 13:56
    24th Mar 2008
    1 centiStoke = 1 mm2/s , but therefore whats the meaning of 1 mm2/s ?
  • Bunkerworld


    GMT 04:02
    25th Mar 2008
    IP: x.x.12.9
    Dear Ahmed,

    Bunkerworld is a publication; we do not sell fuel.

    Many of the answers to your questions may be found in our technical library, here: http://www.bunkerworld.com/technical/techindex.htm

    Regards,
    Bunkerworld Team
  • chigozie Nnagbo
    Hellog Energy & Equipment Ltd
    GMT 21:42
    6th Aug 2008
    IP: x.x.173.161
    armed,
    the centistoke as they have said is kinematic viscocity in layman language the thickess of a liquid also mm2/s means millimeter squared per second thants all i know go for the knowlegde in http://www.bunkerworld.com/technical/techindex.htm
    no knowledge really is a waste
    chigo