Pipe markers comply with IIAR Bulletin 114, which modifies the color scheme from yellow to orange to meet ANSI's A13.1 (2007) revised standard.

• IIAR pipe markers should include: the marker body (AMMONIA), physical state, pressure level, directional arrows, and an ammonia piping abbreviation
• Style II wrap-around pipe markers fit pipes with outside diameter of 2-1/2 in. to 7-7/8 in.
• B-689 coiled pipemarkers are designed for marking rusty, dirty, wet or rough pipes where pressure sensitive labels cannot be used
• Pipe marker includes directional arrows