??

????????^???????????????????????????????????????????????????
??
????????????
????
F
??
???

????; Trichloroethylene; Ethinyl trichloride; Tri; TCE; CAS79-01-6
?
?,,?
??,???C2-H-Cl3131.39?1.4649(20/4)?-7386.732.22(?)?420?4.53?13.33kPa(100mmHg32)??8.0%10.5% ?; ????; ?????????????????,???250600??????????????????
?? ?
??????????????????????????????????????????????
?? ?????
? ???, ???????????...

???,???C2-Cl4165.83?1.6311(15/4)?-22.4121?5.83?2.11kPa (15.8mmHg22)?10000?; ????????????(??)???^?,?????,??????,700?????????????

???????????????????????????????????????????????
??
?? ????????
?? ????
? ??????????
?? ???

???????????????

????????70?????????????????????25PPM50PPM?????27PPM???...

?13
???????????????????????k????????
?
?????????????????????????XX??????????????????????
???
?????????10?????
??
???t??????????
???
??50???15??????
??
??10?????????

??????????
?
???????
??
????B????
?
?]????
?
??????????
?????
??????????
???
????????????????????????????
??...

? ?????????????

???????????????????

? ??????????L????k????????????

? ??????????I????
?????????????????

????

????????????????????????????

???

????????300ml???????

??

??????????????????????????

????

??????????????????????