Inquiry (采购产品): question Dear Ladies and Gentlemen, I am looking for a filter, that is able to filter either methyl chloroformate (CAS:79-22-1) or phosgen (75-44-5) and lets the other chemical through. Do you have something for me? Regards, Joseph Nagy **** Hidden Message ***** Nagy Joseph 2340 AUT Company: MLU Austria Title: Student E-mail: nagyjozsef@gmx.at **** Hidden Message ***** nagyjozsef@gmx.at