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Corning® 70022. These Class A cylinders are calibrated "to contain" (TC) and have blue enamel graduations. The cylinder capacity is in accordance with ASTM E-1272 standards. Available in 10-, 25-, 50-, 100-, 250-, and 500-mL sizes. The 10-mL size has a funnel top for easier filling.
Corning® 70022. These Class A cylinders are calibrated "to contain" (TC) and have blue enamel graduations. The cylinder capacity is in accordance with ASTM E-1272 standards. Available in 10-, 25-, 50-, 100-, 250-, and 500-mL sizes. The 10-mL size has a funnel top for easier filling.