Soil quality — Determination of selected explosives and related
compounds — Part 1: Method using high-performance liquid chromatography
(HPLC) with ultraviolet detection
Water quality — Determination of selected parameters by discrete
analysis systems — Part 1: Ammonium, nitrate, nitrite, chloride,
orthophosphate, sulfate and silicate with photometric detection
Materials and articles in contact with foodstuffs — Cutlery and table
holloware — Part 5: Specification for sharpness and edge retention test
of cutlery