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小木虫论坛-学术科研互动平台 » 化学化工区 » 工艺技术 » 工艺设计 » 甲氨的毒性怎样
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1楼 2008-02-23 12:15:04
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fangyuan2004

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????????????????С??LC50?s??????5.7g/m3;???????8.28g/m3;???????11.56g/m3??????????????????F?}??????????B???????S????P??????????????D?????y???????????1С?r???_????F????????????ж??t?????????????????????B??4С?r???_????F??????????z??????????ж????????????????B????p?????[??????????????????????^????????????????????????ж??????п?????Ρ??I?p?????l?????????????

???N???????????w??????????????в???????????á???????|200mg/m3??????????犼????F????????????40??????????0.1ml????????????3?????????????????????????????????[???????U??????????r?????

????????????о??s??98???????o????С???????????o??????2С?r??2???????z??????l?F?????????????g?|??????????????^????????????????l???[????????????????????????????g?|???w?S?????????????????????????????????????????????}??s??????M????I??|С????????[?????X??|??????????????С?X??????????????????????w?S?Y??????????????Ρ??I???X????????????????5.7g/m3??4487ppm????M?????F????12.8g/m3??10096ppm???M?????@???K???????С?c?q???????????5.7g/m3??M???а?????С????F???????????w?????????B????????????????w?sС??????????W?????????

?????????12.7mg/m3??????????18.4mg/m3??????????24.2mg/m3 ?r?H????????L????|?????w?o???????????????2??10???r????ζ?????????????~?????????????????????????|?????????????????????????10??50???r?????y??????ζ???????????X铞?0.5-1mg/m3?????铞?10mg/m3????????????X铞?2.5mg/m3?????铞?50mg/m3?????X?m????l???????????s??7???????????????????ζ??

?????g????м??????????S????MAC????5mg/m3??

??????I????l????????OSHA???????S???|?????PEL????10ppm??13mg/m3????

???????????I?l???W????h??AGGIH??????????TLV????10ppm??13mg/m3?????K???h??1??????????????3????TLV????r?g???????^15??犣????κΕr??????^5??TLV??????????I????l???о?????NIOSH?????x?????????????????Σ???????????????IDLH????100ppm??

?K?????????S????MAC????1mg/m3??0.8ppm????1977????
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