It also described the characteristic of SPE technique, preparing solid absorbents, packing absorbent tubes, breakthrough volume, safe sampling volume, as well as adsorption of SPE.
包括固相萃取的特点，固体吸附剂预处理，装填吸附管，漏点容量，安全采样体积及解吸。
Absorbent beads (solid fragrance agent-specific) products dry particle size 1.5-2.0mm , 2.0-2 . 5 mm, water-based essential oils absorb up to 60 times.
欢迎各厂商咨询订购吸水香珠 1。吸水珠（固体清香剂专用型）产品干燥粒径1.5-2.0mm，2.0-2.5mm，吸收水性香精油可达60倍。
A cation exchange resin was applied to purify the crude soyasaponins obtained by solid phase extraction (SPE) using AB-8, a kind of polystyrene matrix macroporous absorbent resins.
以大孔吸附树脂提取的大豆皂苷粗提物为研究对象，利用阳离子交换树脂进行纯化。
A cation exchange resin was applied to purify the crude soyasaponins obtained by solid phase extraction (SPE) using AB-8, a kind of polystyrene matrix macroporous absorbent resins.
以大孔吸附树脂提取的大豆皂苷粗提物为研究对象，利用阳离子交换树脂进行纯化。
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