supply of procurement of petroleum hydro carbon solvent to low aromatic grade etc.procurement of petroleum hydro carbon solvent to low aromatic grade etc.,petroleum hydro carbon solvent to low aromatic grade solvent145/205 to is:1745/2018 (reaffirmed 2023) (third revision) with additional requirement of icf/md/spec-04 5 issue status 02,rev. no. 03 dated 14.06.2007 and rdsos amendment no. 1a (rev 1.0 effec tive from june 2020) as an additional requirement. self life 12 months. [ warranty period : 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]