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 Conical Tubes 25 mL
25 mL, 无菌、无热原, 无RNase和DNase, 无DNA, 无色, 200 个 (8 包 × 25 个)
