Materials, performance, marking and packaging of paper used in the manufacture of steam sterilization bags to BS 6257 and pouches and reels to BS 6871.Cross References:BS 410BS 2577BS 2644BS 2922-1 BS 2922-2BS 2924-1BS 2924-3BS 2924-4 BS 3137BS 3203BS 3430BS 3431BS 3432BS 4415-2BS 4420BS 4468BS 6257BS 6538-2BS 6871Replaced by BS EN 868-3:1999 but remains current for an interim period as it is referred to in BS EN 868-1:1997 in relation to permissible test methods for the microbial barrier properties of materials.Incorporates the following:AMD 10778 published 15 June 2001