- Kalamazoo, Michigan, United States
- Jun 22nd
Pack of 576 Ultrafine tips 100–1000 µL Pak Rak Express Refill Pak Rak® Express refills contain pipet tips to fill 8x12 racks, without the packaging waste of standard tip boxes. Pak Rak® Express refills require the Pak Rak® system loader, which dispenses tips quickly and easily from the refill pack into each rack, eliminating risk of contamination from hands or gloves. Clear polypropylene non-filter resin U