Low Chloride Marker, 5 colors, 10% off for 12 or more. Medium Point, meets General Electric and Nuclear Regualations.

Threaded cap to prevent dropped caps. These Medium Point Felt Tip Action Markers have a very durable fiber tip. Certificates of conformance available by batch number. Meets RDT-F7-3T. Example of sample test results: Copper <1ppm, Fluorine <6ppm, Iron 16ppm, Mercury<2ppm, Lead<1ppm, Sulfur<11ppm, Zinc<1ppm, Total Halogens 84 ppm.