Nessler Tubes, 50 ml Graduations, 20 OD x 312 mm L, Borosilicate Glass, Tall Form, Color Comparison, With Standard Taper Cap Style Stopper, 200 to 220 mm Scale Length, 19/10 Standard Taper Joints, Shadowless Bottom
Nessler Tubes, 50 ml Graduations, 20 OD x 300 mm L, Borosilicate Glass, 200 to 220 mm Scale Length, Tall Form, Color Comparison, Shadowless Bottom Transmits Undistorted Light, Rings and Legend are Durable White Ceramic Enamel
Nessler Tubes, 50 ml Graduations, 25 OD x 175 mm L, Borosilicate Glass, 125 to 136 mm Scale Length, Low Form, Color Comparison, Shadowless Bottom Transmits Undistorted Light, Rings and Legend are Durable White Ceramic Enamel
AOCS Color Comparison Tubes, 22 OD x 154 mm L More...