KIMAX flask with a single graduation ring blasted on the neck,
calibrated to contain
KIMAX flask with
a single graduation ring blasted on the neck, calibrated to contain. A standard
taper ground glass stopper is supplied with a marking spot on sizes 10 ml and
larger. Sizes 5 ml and larger are designed from ASTM specification E288, Class A
unserialized requirements. The 1 ml and 2 ml sizes are test tube shaped and
calibrated to E237 tolerances.