r phrase
R-phrases (short for Risk Phrases) are defined in Annex III of European UnionDirective ... indicate phrases that were deleted or replaced by another phrase.). ,R-phrases (short for risk phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous substances ... ,Declares that a whitespace-separated expression consists of multiple patterns, separated by whitespace. This is typically used as a wrapper around pattern to ... ,library(quanteda) library(foreach) library(data.table) corp = corpus(sentence) find.phrases = foreach(i = 1:length(phrase)) %do% kwic(corp, phrase[i]) } find.df ... ,Hazard classification should be indicated with hazard signs and hazard symbols and/or R phrases as well as S phrases. R phrase and R number: phrases ... ,Classification & Labelling · CLP Hazard Classes · R-Phrases to CLP · My Substances. Can we help you? Contact us! Your e-mail: Message: Send inquiry. ,RISK PHRASES. DESIGNATED HAZARDOUS SUBSTANCES. NOHSC:10005(1999). R01. Explosive when dry. R02. Risk of explosion by shock, friction, fire or ... ,上述文档嵌入自Template:R-phrase/doc。 (编辑 | 历史) 编者可以在本模板的沙盒(创建 | 镜像)和测试样例(创建)页面进行实验。 请在/doc子页面中添加分类。 本模板的 ... ,The European Union (EU) requires that risk phrases (R-phrases) appear on each label and safety data sheet for hazardous chemicals. R-phrases consist of the ... ,警示性質標準詞（英語：Risk Phrases，簡寫：R-phrases）是於《歐聯指導標準67/548/EEC 附錄III: 有關危險物品與其儲備的特殊風險性質》裡定義。該列表被集中並再 ...
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 r phrase 相關參考資料
List of R-phrases
R-phrases (short for Risk Phrases) are defined in Annex III of European UnionDirective ... indicate phrases that were deleted or replaced by another phrase.). https://www.chemie-biologie.un List of R-phrases - Wikipedia
R-phrases (short for risk phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous substances ... https://en.wikipedia.org phrase function | R Documentation
Declares that a whitespace-separated expression consists of multiple patterns, separated by whitespace. This is typically used as a wrapper around pattern to ... https://www.rdocumentation.org Phrase match in a sentence using R - Stack Overflow
library(quanteda) library(foreach) library(data.table) corp = corpus(sentence) find.phrases = foreach(i = 1:length(phrase)) %do% kwic(corp, phrase[i]) } find.df ... https://stackoverflow.com R phrases and S phrases - MSDS-Europe
Hazard classification should be indicated with hazard signs and hazard symbols and/or R phrases as well as S phrases. R phrase and R number: phrases ... https://www.msds-europe.com R-phrases to H-statements - TECHEM COMPASS
Classification & Labelling · CLP Hazard Classes · R-Phrases to CLP · My Substances. Can we help you? Contact us! Your e-mail: Message: Send inquiry. http://compass.techem-pro.com risk phrases - Environmental Health & Safety
RISK PHRASES. DESIGNATED HAZARDOUS SUBSTANCES. NOHSC:10005(1999). R01. Explosive when dry. R02. Risk of explosion by shock, friction, fire or ... https://ehs.unl.edu Template:R-phrase - 维基百科，自由的百科全书
上述文档嵌入自Template:R-phrase/doc。 (编辑 | 历史) 编者可以在本模板的沙盒(创建 | 镜像)和测试样例(创建)页面进行实验。 请在/doc子页面中添加分类。 本模板的 ... https://zh.wikipedia.org The MSDS HyperGlossary: Risk Phrases
The European Union (EU) requires that risk phrases (R-phrases) appear on each label and safety data sheet for hazardous chemicals. R-phrases consist of the ... http://www.ilpi.com 警示性質標準詞列表- 維基百科，自由的百科全書 - Wikipedia
警示性質標準詞（英語：Risk Phrases，簡寫：R-phrases）是於《歐聯指導標準67/548/EEC 附錄III: 有關危險物品與其儲備的特殊風險性質》裡定義。該列表被集中並再 ... https://zh.wikipedia.org |