Stains M. and Talanquer V., (2007), Classification of chemical substances using particulate representations of matter: an analysis of student thinking, Int. J. Sci. Educ., 29(5), 643-661.Stains, M., & Talanquer, V. (2007). Classification of chemical substances using particulate ...
GHS, Globally Harmonized System of Classification and Labeling of Chemicals, was developed by the United Nations as a way to bring into agreement the chemical regulations and standards of different countries. GHS includes criteria for the classification of health, physical and environmental hazards, as...
A formalized, standardized and effective mechanism for the identification of substances which possess significant skin sensitization potential is a necessa... DA Basketter,MA Flyvholm,T Menné - 《Contact Dermatitis》 被引量: 121发表: 1999年 International harmonization of models for selecting less ...
常用危险化学品的分类及标志 常用危险化学品的分类及标志 GB 13690-92 GB 13690-92 Classification and labels of dangerous chemicalsubstances commonly usedClassification and labels of dangerous chemicalsubstances commonly used 国家技术监督局 1992-09-28 发布 1993-07-01 实施 1 主题内容与适用范围 本标准规定...
No. of substances: hundreds of chemical substances; Published by: National Institute of Technology and Evaluation (NITE); Mandatory or advisory: advisory; How to access:download; GHS Classification List in Taiwan List: GHS Classification Reference Table; ...
Classification and Labels of Dangerous Chemical Substances Commonly Used Cha飞齐以均W白ixian HuaxLJePin由Fenlei liB沁ozhi《常用危险化学品的分类及标志)(GB 136侧}一1992)(日山3彝以沁n and肠友七ofDa御弈rousO恤而厉15川她女切协“肠矛~晦之触J)化工产品大部分是有毒、易腐蚀、易燃、易爆的危险品...
(GHS) HealthandEnvironmentalhazards Classificationcriteriaforsubstances (Thecontentsofthispresentationhavebeenupdatedaccording tothesecondrevisededitionoftheGHS,publishedin2007) UNITEDNATIONS ©UnitedNationsEconomicCommissionforEurope.Allrightsreserved Workingdefinitions Substance: Chemicalelementsandtheircompoundsinthe ...
These materials must not produce toxic substances and must be compatible with body tissues (i.e., must not cause adverse biological reactions). 译文:生物材料被应用于移植进入人类身体以取代病变的或者损坏的身体部件。这些材料不能产生有毒物质而且必须同人身体器官要相容(比如,不能导致相反的生物反应)。
目前有机化学物质的分类主要是按照其决定性作用,能代表化学物质的基团也就是官能团的不同来进行分类的 The organic chemistry mainly is introduces the chemical substance the science.At present the organic chemistry material classification mainly defers to its decisive function, can also be the functional ...
GHS《全球化学品统一分类和标签制度》英文版Health and environmental hazards：classification criteria f