supply of procurement of isi marked insecticidal space spray to is:1824:78 with amendment no.1 to 5 (reaffirmed ( 2012). the material should be transparent and light coloured, kerosene based petroleum distillated liquid suitably perfumed. the insecticidal space spray should have no unpleasant odour when sprayed. it shall have the following composition of percent by mass - pyrethrins -0.05, malthion-1. shelf life 12-18 months.procurement of isi marked insecticidal space spray to is:1824:78 with amendment no.1 to 5 (reaffirmed ( 2012). the material should be transparent and light coloured, kerosene based petroleum distillated liquid suitably perfumed. the insecticidal space spray should have no unpleasant odour when sprayed. it shall have the following composition of percent by mass - pyrethrins -0.05, malthion-1. shelf life 12-18 months.,isi marked insecticidal space spray to is:1824:78 with amendment no.1 to 5 (reaffirme d ( 2012). the material should be transparent and light coloured, kerosene based petroleum distillate d liquid suitably perfumed. the insecticidal space spray should have no unpleasant odour when spray ed. it shall have the following composition of percent by mass - pyrethrins -0.05, malthion-1. shelf life 12-18 months. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] dy.cmm/halisahar, er west bengal 1154.00 litre