Modelling pastes; dental wax or 'dental impression compounds'; other preparations for use in dentistry with a basis of plaster; preparations and charges for fire-extinguishers; charged fire-extinguishing grenades; prepared culture media for development and maintenance of micro-organisms and plant, human or animal cells; composite diagnostic or laboratory reagents n.e.c.

Chemical products n.e.c.

Modelling pastes; dental wax or 'dental impression compounds'; other preparations for use in dentistry with a basis of plaster; preparations and charges for fire-extinguishers; charged fire-extinguishing grenades; prepared culture media for development and maintenance of micro-organisms and plant, human or animal cells; composite diagnostic or laboratory reagents n.e.c.