“TD” appears on the cylinder and indicates the cylinder is calibrated to deliver The 100 mL size may be used for some ASTM distillation tests SAFE-GARD bumpers are supplied with sizes 25 through 2000 mL The 10 mL size has an enlarged funnel-shaped top for ease of filling The 10 and 25 mL sizes are comparatively short to provide increased stability Scale is durable white ceramic enamel Designed from ASTM Specification E1272, Style I, Class B requirements Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
