Digitubes, 15 ml, mit Racklock, mit Kappen, 1620 St/Pkg

disposable, sample digestion tubes with easy-to-read graduations. Accurate 15 mL graduation is calibrated to meet Class A specifications to allow normalization directly in the tube. RackLock design allows for easy, one-handed closure of leak-free screw cap. All-in-one tubes eliminate the need for five separate vessels: Digestion beakers, volumetric flasks, graduated cylinders, autosampler tubes and storage containers