| Cat # | Volume | Features | Length，mm | Unit |
| AB23-0020S | 20μl | Clear, filtered, sterilized, green racks. | Standard（38.20） | 96 Tips/Rack, 10 Racks/Pack, 5 Packs/Case |
| AB23-0050S | 50μl | Clear, filtered, sterilized, blue racks. | Standard（51.20） | 96 Tips/Rack, 10 Racks/Pack, 5 Packs/Case |
| AB23-0250S | 250μl | Clear, filtered, sterilized, purple racks. | Standard（51.20） | 96 Tips/Rack, 10 Racks/Pack, 5 Packs/Case |
All available: Sterile/non-sterile, low-retention/non low-retention.