2ml Amber vial, 12×32mm, DN9mm, Screw top graduated with writing area,USP1 Borosilicate Glass SVS201C-2: 2ml Clear vial, 12×32mm, DN9mm, Screw top: SVS211C-2. 2ml Clear vial, 12×32mm, DN9mm, Screw top, graduated with writing area SVS202C: 2ml Clear vial, 12×32mm, DN8mm, Screw top, USP1 Borosilicate Glass: SVS212C