This standard applies to durable, extra strong and general purpose index bristols, for use in printing, typewriting, and pen-and-ink writing. A standard for permanence of paper is in the course of preparation.
For more detailed information on intended uses, see par. 8.2.
The testing and evaluation of a product against this standard may require the use of materials and/or equipment that could be hazardous. This document does not purport to address all the safety aspects associated with its use. Anyone using this standard has the responsibility to consult the appropriate authorities and to establish appropriate health and safety practices in conjunction with any applicable regulatory requirements prior to its use.
