4ASTM F 739-99a, Standard test method for resistance of protective clothing materials to permeation by liquids or gases under conditions of continuous contact.
5EN 369, Protective clothing-protection against liquid chemicals-test method: resistance of materials to permeation by liquids
6ASTM F 1001-99a, Standard guide for selection of chemicals to evaluate protective clothing materials.
7ISO 6529, Protective clothing-Protection against chemicals-Determination of resistance of protective clothing materials to permeation by liquids and gases.