HYPERSIL SILICA 3UM 10X2.1MM DROP-IN GUARDS 4/PK10x2.1mm 3um Hypersil Silica 保护柱柱芯 ，4个/包

Hypersil SiO2,3umHypersil SiO2,3um

30mm HPLC Syringe Filter, Glass Fibre Prefilter/PVDF, pore size,0.45μm, injection moulded ring red + print of the membrane type, 100/box 30mm 针筒过滤器, 玻璃纤维/PVDF, 孔径0.45μm, 红色套环，100只

30mm HPLC Syringe Filter, Glass Fibre Prefilter/PVDF, pore size,0.2μm, injection moulded ring black + print of the membrane type, 100/box 30mm 针筒过滤器, 玻璃纤维/PVDF, 孔径0.2μm, 黑色套环，100只

30mm HPLC Syringe Filter, Regenerated Cellulose (RC), pore size 0.45µm, injection moulded ring brown + print of the membrane type,100/box再生纤维针筒过滤器，30mm*0.45um，棕色套环，100只