PEPPREP

Chemical kits for scientific or laboratory use comprised primarily of solid chemical sorbents, chemical reagents and plastic columns, tubes and pipette tips used to hold chemical sorbents, reagents and biologic starting materials for solid phase or liquid phase extraction, purification and desalting of proteins and peptides from a variety of different starting materials including bacterial cultures, mammalian cell cultures, insect cell cultures, yeast cultures, biological lysates and buffered solutions