螺纹口样品瓶，棕色玻璃（仅样品瓶）, Vials, screw top, amber glass (vial only)

12×32mm R.A.M.^TM（9mm 螺纹）广口螺纹口样品瓶, Vials, screw top, R.A.M.^TM(9 mm thread), large opening, 12 x 32 mm

清洗后的硅胶, Washed Silica Gel

25L Tedlar^?PLV Gas Sampling Bag w/Thermogreen^?LB-2 Septa

Tedlar^?气体采样袋

Dowex^?Marathon^TMMR-3 氢和氢氧型, AmberLite^?MB20 H/OH Mixed Bed Ion Exchange Resin hydrogen and hydroxide form

Ascentis^?C18 HPLC Column

Ascentis^?C18 HPLC 色谱柱

Ascentis^?C8 HPLC Column

Ascentis^?C8 HPLC 色谱柱

Ascentis^?Express 160 ? C30, 2.7 μm HPLC Column

Ascentis^?Express 160 ? C30, 2.7 μm HPLC Guard Cartridge

Ascentis^?Express 90 ? AQ-C18, 2.7 μm HPLC Column