Waters Sep-Pak Silica 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 μm Particle Size, 30/pk [WAT043400]
Sep-Pak Silica 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 55-105 μm Particle Size, 30/pk [WAT043400]
Eppendorf Safe-Lock Tubes, 1.5 mL, Forensic DNA Grade法医DNA级, 无色, 500 个 (10 包 × 50 个)
1.5mL,Forensic DNA Grade法医DNA级,无色,500个(10 包×50个)