Waters PAH C18 Column, 120Å, 5 μm, 4.6 mm X 250 mm, 1/pkg [186001265]
Waters PAH C18 Column, 120Å, 5 μm, 4.6 mm X 250 mm, 1/pkg [186001265]
Sep-Pak Silica 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 55-105 μm Particle Size, 30/pk [WAT036910]
Sep-Pak Silica 6 cc Vac Cartridge, 1 g Sorbent per Cartridge, 55-105 μm Particle Size, 30/pk [WAT036910]
Symmetry C18 Column, 100Å, 5 μm, 4.6 mm X 250 mm, 1/pkg [WAT054275]
Symmetry C18 Column, 100Å, 5 μm, 4.6 mm X 250 mm, 1/pkg [WAT054275]
Benson BP-100 Ca++ 300*7.8mm 甘露醇,山梨醇和木糖醇分析柱
Benson BP-100 Ca++ 300*7.8mm 甘露醇,山梨醇和木糖醇分析柱