supply of paint ready mixed brushing bituminous black lead free acid alkali water and chlorine resisting to is:9862-1981 amdt no. 1 of july 1988 or latest. packedin 20 liters new non returnable sound m.s. drum to is:2552/79 gr-bii. the date of supply of the material should be within 60 days from the date ofmanufacture.spec: , paint ready mixed brushing bituminous black lead free acid alkali water and chlorine r esisting to is:9862-1981 amdt no. 1 of july 1988 or latest. packed in 20 liters new non returnable sou nd m.s. drum to is:2552/79 gr-bii. the date of supply of the material should be within 60 days from the date of manufacture. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]