Long cone centrifuge tubes. Detailed graduations. Wide mouth threaded opening (GL-32) with orange cap. Factory verified at 15 points. Extra markings at 0.025 mL and 0.075 mL (6 markings total below 0.25 mL marking).

Note: this is a special/custom tube due to the extra graduation marks at 0.025 mL and 0.075 mL.