Tender For supply of pins, paper, straight as per is 5653 (q4) , register (v2) (q4) , correspondence envelopes (v3) conforming to is 13892 (q4) , file/folder (v3) (q4) , dak pad (v2) (q4) , staple pins/staples(v3) (q4) , pressure sensitive adhesive tapes with plastic base (v4) conforming to is 13262 (q4)