Cotton Swab Disposable cotton swabs manufactured of USP grade purified cotton firmly attached to one end of wood shaft. Cotton swabs may be autoclaved.Useful in bacteriology labs for inoculating...
Cotton Swab Disposable cotton swabs manufactured of USP grade purified cotton firmly attached to one end of wood shaft. Cotton swabs may be autoclaved.Useful in bacteriology labs for inoculating...
Cotton Swab Disposable cotton swabs manufactured of USP grade purified cotton firmly attached to one end of wood shaft. Cotton swabs may be autoclaved.Useful in bacteriology labs for inoculating...