supply of non destructive testing penetrants tois:12889-2018- group i, consisting of cleaner / remover, penetrant & nonaqueous wet developer in the ratio of 1:1:2. packing in set: each set comprising of three items ( 1 ) cleaner / remover ( 2 ) penetrant & ( 3 ) developer to be supplied in four aerosol cans of capacity 500 ml each in the ratio 1:1:2. the material content in each aerosol can should be 80 % ( + / - 3 ) by volume & the ratio of the product to the propellant is 3:1 ( + / - 3% ) . [ warranty period: 18 months after the date of delivery ] amm ( tr ) bct , wr maharashtra 671.00 set amm ( w ) bvp , wr gujarat 1675.00 set