(Based on 44(e)) Chemical and biochemical reagents for scientific research use, other than for medical and veterinary purposes; (Based on Use in Commerce) assays and kits comprised of chemical and biochemical reagents and assays all for scientific research use, other than for medical and veterinary purposes; (Based on 44(e)) chemical and biochemical reagents for medical research use; (Based on Use in Commerce) assays and kits comprised of chemical and biochemical reagents and assays all for m...