Tender For supply of ej9037b-6728371 - oil 10 /a-p , ej9037b-6728511 - carbon monoxide 5/a-p , ej9037b-6728521 - carbon dioxide 100/a-p , ej9037b-6828371 - one set (10 stick) of drager tubes for oil 10/a-p , ej9037b-8103061 - one set (stick) of drager tube for water vapour 20/a-p