Diagnostic preparations for medical purposes; Pharmaceutical preparations, namely, polypeptide fractions of porcine collagen for use in protein stabilization and for use in tissue culture and cell culture

Chemicals for use in the pharmaceutical industry and diagnostic preparations, namely, active chemicals ingredients for use in preventing non-specific binding and as an additive in cell cultures

chemicals; namely, polypeptide fractions used in the pharmaceutical industry

Diagnostic preparations for medical purposes; Pharmaceutical preparations, namely, polypeptide fractions of porcine collagen for use in protein stabilization and for use in tissue culture and cell culture