0.1cm 2 for 4mm, 0.8 cm 2 for 13mm, 3.9 cm 2 for 25mm, & 4.6 cm 2 for 33 mm Hold up volume <10 μl for 4 mm, < 20 μl for 13 mm, < 50 μl for 25 mm & < 80 µl for 33mm (after air purge) Extractable (NVR) Very low (within limit as specified in USP XXIV) 41.3ml