Page 184 of General Catalog by Chem Service, Inc

epa 500 methods 548.1 549.1 endothal methyl derivative standards f2450 f2450s f2450rps epa method 548.1 10mg dimethyl endothal 5ml 100ug/ml toluene ampule 5x1ml 100ug/ml toluene ampule tuning standards f834 f834s f834rps f834js f834as f834arps f834ajs epa method 548.1 10mg decafluorotriphenylphosphine 5074-71-5 5ml 2000ug/ml methylene chloride ampule 5x1ml 2000ug/ml methylene chloride ampule 1ml 2000ug/ml methylene chloride ampule 5ml 25000ug/ml methylene chloride ampule 5x1ml 25000ug/ml methylene chloride ampule 1ml 25000ug/ml methylene chloride ampule internal standards f720 f720s f720rps f720js epa method 548.1 15067-26-2 50mg acenaphthene-d10 5ml 2000ug/ml methanol 5x1ml 2000ug/ml methanol ampule 1ml 2000ug/ml methanol ampule method 549 549.1 diquat/paraquat methods 549 and 549.1 are an hplc method applicable to the determination of diquat 1,1 ethylene-2,2 bipyridilium dibromide salt and paraquat 1,1 dimethyl-4,4 bipyridilium dichloride salt in drinking water sources and finished drinking water by liquid-solid extraction and hplc with ultraviolet detection diquat/paraquat f1102s f1103s epa method 549.1 diquat dibromide monohydrate 100ug/ml in deionized water paraquat chloride tetrahydrate 100ug/ml in deionized water 6385-62-2 1910-42-5 f1102as f1103as diquat/paraquat epa method 549.1 diquat dibromide monohydrate solution 1970ug/ml paraquat dichloride tetrahydrate solution 1770ug/ml note ion concentration of diquat and paraquat is 1000ug/ml 5ml solutions of each of the above 2 component kit ss-549s kit 5ml solutions of each in deionized water 2 component kit ss-549as kit method 550.1 polycyclic aromatic hydrocarbons method 550.1 is applicable for determination of polycyclic aromatic hydrocarbons pah in drinking water sources and finished drinking water by liquid solid extraction and hplc with coupled ultraviolet and fluorescence detection polynuclear aromatic hydrocarbons pah epa method 550.1,610,8100,8270b,8310,clp f1 f77 f78 f72 f74 f75 acenaphthene acenaphthylene anthracene 1,2-benzanthracene benzobfluoranthene benzokfluoranthene 83-32-9 208-96-8 120-12-7 56-55-3 205-99-2 207-08-9 f79 f73 f76 f82 f39 1,12-benzoperylene 191-24-2 benzoapyrene 50-32-8 chrysene 218-01-9 1,2:5,6-dibenzanthracene 53-70-3 fluoranthene 206-44-0 f80 f83 f55 f81 f84 fluorene 86-73-7 indeno1,2,3-c,dpyrene 193-39-5 naphthalene 91-20-3 phenanthrene 85-01-8 pyrene 129-00-0 pph-10n pph-10s pph-10m pph-10rpm pph-10jm pna-550m pna-550rpm pna-550jm pp-hc6 pp-hc6rpm pp-hc6jm neat compounds of each of the above 16 component kit 5ml solutions of each in the appropriate solvent 16 component kit mixture at 100ug/ml in methanol 5ml 16 components mixture at 100ug/ml in methanol 5x1ml ampules 16 components mixture at 100ug/ml in methanol 1ml ampule 16 components mixture at 200ug/ml in acetonitrile 5ml ampule 16 components mixture at 200ug/ml in acetonitrile 5x1ml ampules 16 components mixture at 200ug/ml in acetonitrile 1ml ampule 16 components mixture at 2000ug/ml in methylene chloride:benzene 50:50 5ml ampule 16 components mixture at 2000ug/ml in methylene chloride:benzene 50:50 5x1ml ampules 16 components mixture at 2000ug/ml in methylene chloride:benzene 50:50 1ml ampule 16 components 184 chem service s quality management system is certified to the internationally recognized iso 9001 quality standards.

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