KS I ISO 14382-2020 工作場所環(huán)境 - 使用1-(2-吡啶基)哌嗪涂覆的玻璃纖維過濾器測定甲苯二異氰酸酯蒸汽 并用紫外線和熒光檢測器進行高效液相色譜分析
Workplace atmospheres — Determination of toluene diisocyanate vapours using 1-(2-pyridyl)piperazine-coated glass fibre filters and analysis by high performance liquid chromatography with ultraviolet a