supply of pressure sensitive adhesive tapespressure sensitive adhesive tapes,pressure sensitive adhesive tapes for electrical purpose (plasticised polyv enyle chloride (pvc) tape with non-thermosetting adhesive) of thickness 0.125mm; width 25mm. and length of each roll 10 metre conforming to is 7809 (part 1)/1975 (reaffirmed 2004) with amendment number 1 & 2, is 7809 (part 2)/1977 (reaffirmed 2007) with amendme nt number 1, is:7809 (part 3/section 1)/1986 (reaffirmed 2007) with amendment number 1. c olour-red, yellow, blue and black. n.b.- quantity to be supplied: 20% each for red, blue, yellow and 40% for black. specn: icf specification no: icf/elec/921 (rev-00) with railway monogram printed in english and hindi on non-adhesive back side. [ warranty period: 30 months after the date of delivery ] ]