Tender For supply of methacrylic acid as per b. f. specification no. -1.83 dt. 17/12/2024 , triethylene glycol as per b. f. specification no. -1.82 dt. 17/12/2024. , phthalic anhydride as per b. f. specification no. -1.81 dt. 17/12/2024 , potassium carbonate as per b. f specification no. -1.87 dt. 07/03/2025 , hydroquinone as per bf specification no. bf- 1.80 dt. 17/12/2024 , toluene pure (nitration grade) conforming to specification no. is 537: 2011 (second revision) (reaff