A suitable grade is acid-washed Celite 545, available from Johns-Manville Corp., 22 East 40th St., New York, NY 10016.
Available as YMC-Pack PVA-SIL manufactured by YMC Co., Ltd. and distributed by Waters Corp. (www.waters.com
Available as Zirchrom PBD, manufactured by ZirChrom Separations, Inc., distributed by Alltech, www.Alltechweb.com
Available as Aminex HPX-87N from Bio-Rad Laboratories, (2000/01 catalog, #125-0143) (www.bio-rad.com).
Available as TSKgel G3000SW Column (analytical column) and TSKgel Guard (guard column) from Tosoh Biosep (part numbers 05789 and 05371, respectively). (www.tosohbiosep.com
A suitable grade is available commercially as Optima Delta 3 from Machery-Nagel, Inc., 215 River Vale Road, River Vale, NJ 07675.
Unless otherwise specified in the individual monograph, silanized support is intended.
Commercially available as SP1500 on Carbopack B from Supelco.