supply of brushes paints & varnishes, flat grade 1, rubber set, size-100 mm.brushes paints & varnishes, flat grade 1, rubber set, size-100 mm.,brushes paints & varnishes, flat grade 1, rubber set, size-100 mm specification no: co nforming to is 384 (part 1): 2023,seventh revision ,grade 1 and bristles to is 1844:1993,second revi sion (reaffirmed 2018, incorporating 01 amendments), type (a). nb:- para 4.13 of is 384 (part 1): 202 3,seventh revision may be referred regarding shelf life. [ warranty period: 30 months after the dat e of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]