Biochemical and chemical reagents used for non-medical purposes; diagnostic reagents for scientific or research use; diagnostic assays for research, clinical research, and laboratory research use, namely, assays for research purposes; freeze-dried reagents for purification of dna/rna; chemical products in the nature of reagents control solutions and control reagents buffers, dyes and kits comprised for scientific, research, industrial, quality control and calibration purposes, namely, diagnos...