WEIYEL

Biochemical catalysts; Biological preparation for use in cell cultures other than for medical or veterinary use; Biological preparations for use in industry and science; Biological tissue cultures, other than for medical or veterinary purposes; Chemical preparations for scientific purposes; Chemical preparations for scientific purposes, other than for medical or veterinary use; Chemical substances for analyses in laboratories, other than for medical or veterinary purposes; Cryogenic preparations in solid, liquid or gas state for use in chilling and freezing; Food preservatives; Laboratory chemicals, namely, an antibody reagent used for the detection of antigens in cell and tissue analysis for in vitro diagnostic use