1、LD5050LC50100LC500.5LC500.05第2级5LD505050LD50200100LC505000.5LC502.00.05LC500.5LC500.20.2LC502.050LD50300200LD5010002.0LC504.0* LC50(4h)4LC50(1h)表3 世界卫生组织关于化学品急性毒性分级标准毒性分级大鼠经口 LD50(mg/kg)大鼠(或兔)经皮 LD50(mg/kg)大鼠吸入LC50(mg/m3,4h)极高毒性(very toxic)2550500有毒(toxic)25200504005002000有害(harmful)2002000400200020
2、0020000注:上述标准出处是WHO/IPCS. The Users Manual for the IPCS Health and Safety Guides, 1996. 表4 世界卫生组织关于农药危险性分级标准危险性分级大鼠经皮(mg/kg)固体液体Ia 极高毒性(Extremely hazardous)LD5020LD5010LD5040Ib 高度危险(Highly hazardous)20LD5020010LD5010040LD50400中度危险(Moderately hazardous) 50LD50500200LD502000100LD501000400LD504000轻度危险(
3、Slightly hazardous)LD50500LD502000LD501000LD504000上述标准出处是The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 1990-1991. 表5 欧盟化学品急性毒性分级标准大鼠经口(mg/kg体重)大鼠经皮大鼠吸入(mg/L/4h)剧毒LD5025LC500.25(气溶胶或颗粒)LC500.5(气体和蒸气)25LD5020050LD504000.25LC501(气溶胶或颗粒)0.5LC502(气体和蒸气)400LD5
4、020001LC505(气溶胶或颗粒)2LC5020(气体和蒸气)上述标准出处是欧盟理事会关于统一危险物质分类、包装与标志法律法规指令(2000/33/EEC).表6 美国国家标准协会(ANSI)化学品急性毒性分级标准大鼠吸入(mg/L,4h)高毒(Highly toxic)LD50200LC50200ppm(气体、蒸气)LD502(雾、烟、尘)(Toxic)200LC502000ppm(气体、蒸气)2LC5020(雾、烟、尘)上述标准出处是US Occupational and Health Administration “hazard communication standard”, Fe
5、bruary 1994.表7 美国环保局的急性毒性分类标准类危险类警告类注意类无急性经口LD50(mg/kg)505050050050005000急性经皮LD50(mg/kg)200200200020005000急性吸入LC50(mg/L/4h)0.050.050.50.52.02.0上述标准出处是US.EPA.Health effects test guidelines OPPTS 870.1000 acute toxicity testing- Background表8 日本有毒物质和有害物质急性毒性分级标准 毒性分级大鼠经口LD50(mg/kg)大鼠经皮LD50大鼠吸入LC50(mg/L
6、,4h)有毒物质(poisonous substances)200400500ppm(气体)2.0(蒸气)0.5(粉尘、烟雾)有害物质(deleterious substances)5030040010005002500(气体)2.010(蒸气)0.51.0(粉尘、烟雾)日本国立医药品食品卫生研究所网站,2005/06/23表9 化学品毒性鉴定技术规范急性毒性分级标准毒性指标高毒中等毒低毒经口LD50(mg/kg)5550500吸入LC50(mg/m3)20202002000经皮LD50(mg/kg)引用工业化学品毒性鉴定规范及实验方法表10 中国农业部农药产品毒性分级标准大鼠LD50/LC5
7、0(mg/kg或mg/m3)经口经皮吸入5502020050500上述标准出处是农药登记毒理学试验方法(GB 156701995)表11 危险货物运输包装类别划分原则(GB/T 15098-94)一级毒害品(剧毒品)急性毒性分类标准包装类别口服毒性LD50皮肤接触毒性LD50吸入粉尘或烟雾毒性LC50 (mg/L)I5400.5II402000.52出处:铁道部危险货物运输包装类别划分原则(GB/T 15098-94),1994年表12 危险货物运输包装类别划分原则(GB/T 15098-94)二级毒害品(有毒品)急性毒性分类标准吸入粉尘或烟雾毒性LC50( mg/L)固体:液体:5020002001000210
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