Glass capillary tube 7645 series

• Manufactured from borosilicate glass 5.1 • Microcaps are so inexpensive that it is not impractical to dispose of each tube after use • Filling is simple • Capillary action, not externally applied suction, draws the fluid into the tube • To dispense the fluid, simply squeeze the bulb • No unusual skills or training required. Immediate, professional results • Ideal for spotting pre-adsorbent TLC plates • Supplied in packages containing one bulb assembly and one dispenser vial with 100 micropipette • Volumetric tolerance is ±1% Microcaps are precision-bore glass capillary tubes, cut to predetermined lengths so that each capillary tube will hold a known volume of fluid when filled.