fluro cel l wdf 2 x 42 ml packing unit kit quantity tolerance 5 age item category normal total po value variation permitted max 8 lacs fluro cel l wdf 2 x 42 ml packing unit kit quantity tolerance 5 age item category normal total po value variation permitted max 8 lacs sulfolyser 2 x 1 5 ltrs packing unit kit quantity tolerance 5 age item category normal total po value variation permitted max 8 lacs