RESTEK產品資訊

固相萃取管SPE (Solid Phase Extraction)

樣品分析前進行純化、濃縮、分餾等前處理。

詳細介紹
產品規格

RESTEK 開發之 Resprep 系列產品之一
有三種型態: cartridge, disk, 96-well plates

Sorbent phase	Adsorbent	Style
Alumina	Porous aluminum oxide	cartridge
C18	silica-based hydrophobic adsorbents C18 silica is end-capped	cartridge disk
C8	silica-based hydrophobic adsorbents	cartridge
Carbon	graphitized carbon	cartridge
Florisil ^®	Activated magnesium silicate	cartridge
Silica	silica-based hydrophilic adsorbents	cartridge
Polymeric	HLB – Hydrophilic-Lipophilic Balance MAX – Mixed-Mode, Strong Anion Exchange MCX – Mixed-Mode, Strong Cation Exchange WAX – Mixed-Mode, Weak Anion Exchange WCX – Mixed-Mode, Weak Cation Exchange	Cartridges 6-well plate
Proprietary (PLR)	PLR = Phospholipid & Protein removal	Cartridges, 96-well plate
S-DVB	hydrophobic styrene-divinylbenzene (SDVB) copolymer	cartridge, disk
Sodium Sulfate	anhydrous sodium sulfate	Cartridge

如何選擇 SPE 的容量?

Sample Volume	Analyte Load	Cartridge Size	Bed Weight
1-10 mL	2-6 mg	1 mL	30-300 mg
10-100 mL	6-1000 mg	3 and 6 mL	300-1000 mg
100-1000 mL	>1000 mg	6 mL and higher	500+ mg

原廠資訊:
https://www.restek.com/globalassets/pim-media/instruction-sheets/800-00-001.pdf