bids are invited for 1 dcp trolley mounted / wheeled fire extinguisher capacity-75 kg, tye-a / b / c ( dry chemical powder type ) indian standard: is 16018, is:14609 8 no 2 dry chemical powder : isi marked ( is:4308:2003 ) packed in 5 kg. polythene bag out side gunny bag. ( dcp ) ( isi marked or equivalent / better than isi ) 500 kg 3 afff ( aqueous film forming foam ) : concentrate :3%, isi marked ( is:4989:2006 ) packing 20 ltr. capacity in plastic jerry cans. ( isi marked or equivalent / better than isi ) 500 ltr 4 fire extin refill dry chem cyl 10 kg. fire extinguisher refill type : dry chemical powder cylinder size :10kg. indian standard: is:14609 additional information: monoammonium phosphate purity:80% 100 nos 5 fire extinguisher refill type: aquaous film forming foam ( afff ) cylinder size:9 ltr. indian standard: is:4989 additional information: stored gas press pressure : 3% 50 nos