★★★ Please read the profile for troubleshooting. ★★★ ★★★ Please confirm stock availability before purchasing to prevent problems. ★★★ No price reduction. This is a sealed pack of the British Army NBC Chemical Agent Detection Paper No.2 Mk.2. It is for detecting liquid chemical agents and reacts with one color. The NSN (NATO Stock Number) is 6665-99-225-1005. Manufactured by J.D.L., it includes the date code "4/80" indicating it was manufactured in April 1980. The color changes when it comes into contact with chemical agents. 4/76 April 76 (damaged, not sealed) 4/80 April 80 (sealed) 5/81 May 81 (sealed) NBC Chemical Agent Detection Paper No.2 Mk.2, for liquids, available in three-color and one-color variations. - Model: NBC Chemical Agent Detection Paper No.2 Mk.2 - Type: For liquids - Color: Three colors - Model: NBC Chemical Agent Detection Paper No.2 Mk.2 - Type: For liquids - Color: One color Thank you for viewing.