… Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other …
Explanatory notes
… blood corpuscles or of the blood serum. In addition to the active principle(s), they may contain substances to strengthen their activity or stabilize them (antiseptics, antibiotics, etc.). … added analytes, the concentration of which has been accurately determined; (b) Unmixed materials, the …