1  Commercially prepared plates may be substituted for plates prepared as directed herein.
2  Whatman No.3MMfilter paper or equivalent.
3  Suitable equipment is available from Regis Chemical Company,Morton Grove,IL.
4  Asuitable grade is acid-washed Celite 545,available from Johns-Manville Corp.,22East 40th St.,New York,NY10016.
5  Available as YMC-Pack PVA-SILmanufactured by YMC Co.,Ltd.
6  Available as TSKgel G4000SWXLfrom TosoHaas (www.tosohaas.com).
7  Available as CarboPac MA1and distributed by Dionex Corporation.
8  Available as Zirchrom PBD,manufactured by ZirChrom Separations,Inc.,distributed by Alltech,www.Alltechweb.com.
9  Available as OmniPac PAX-500and distributed by Dionex Corporation.
10  Available as Chiralpak ADfrom Chiral Technologies,Inc.,730Springdale Drive,P.O.Box 564,Exton,PA19341.
11  Available as TSK IC SW Cation from TosoHaas.
12  Available as IonPac CS14distributed by Dionex Corporation (www.dionex.com).
13  Available as Superdex Peptide HR10/30from Amersham Pharmacia Biotech (www.amershambiosciences.com).
14  Available as IC-Pak C M/Dfrom Waters Corp.(www.waters.com).
15  Available as Zorbax SB-C3from Agilent Technologies (www.agilent.com/chem).
16  Available as Aminex HPX-87Nfrom Bio-Rad Laboratories,(2000/01catalog,#125-0143),Group Headquarters,Bio-Rad Laboratories,2000Alfred Nobel Dr.,Hercules,California 94547(www.discover.bio-rad.com).
17  Available as TSKgel G3000SW Column (analytical column)and TSKgel Guard (guard column)from Tosoh Biosep (part numbers 05789and 05371,respectively).(www.tosohbiosep.com)
18  Available as Supelcosil ABZfrom Supelco.(www.sigma-aldrich.com/supelco)
19  Asuitable grade is available commercially as “SP2100/0.1%Carbowax 1500”from Supelco,Inc.,Supelco Park,Bellefonte,PA16823.
20  Asuitable grade is available commercially as “Optima Delta 3”from Machery-Nagel,Inc.,215River Vale Road,River Vale,NJ07675.
21  Unless otherwise specified in the individual monograph,silanized support is intended.
22  Commercially available as SP1500on Carbopack Bfrom Supelco.