翻訳と辞書 Words near each other ・ List of highways numbered 143 ・ List of highways numbered 144 ・ List of highways numbered 145 ・ List of highways numbered 146 ・ List of highways numbered 146A ・ List of highest-grossing openings for films ・ List of highest-grossing Pakistani films ・ List of highest-grossing Portuguese films ・ List of highest-income counties in the United States ・ List of highest-income places in the United States ・ List of highest-scoring NBA games ・ List of Highland Railway stations ・ List of Highland single malts ・ List of Highlander cast members ・ List of Highlander characters ・ List of highly toxic gases ・ List of Highschool of the Dead chapters ・ List of Highschool of the Dead characters ・ List of Highschool of the Dead episodes ・ List of highway airstrips in North Korea ・ List of highway route numbers in Oregon ・ List of highway strips in Poland ・ List of Highway Thru Hell episodes ・ List of Highway to Heaven episodes ・ List of highwaymen ・ List of highways bypassed by Interstate Highways ・ List of highways in American Samoa ・ List of highways in Argentina ・ List of highways in Arkansas ・ List of highways in Atascosa County, Texas Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク List of highly toxic gases ： ウィキペディア英語版 List of highly toxic gases ==Definition== *Toxic: A chemical that has a median lethal concentration (LC50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats weighing between 200 and 300 grams each. *NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC50 values greater than 1,000 ppm but less than or equal to 3,000 ppm. Materials that, under emergency conditions, can be lethal are given a Health Hazard rating of 4. Their acute inhalation toxicity corresponds to those vapors or gases having LC50 values less than or equal to 1,000 ppm. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「List of highly toxic gases」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.