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簡(jiǎn)要(yào)描述(shù):固(gù)相(xiāng)萃取柱有(yǒu)8種反(fǎn)向試劑也運(yùn)用Florisil,二(èr)氧化矽(guī)和(hé)離子交換樣(yàng)品濃縮柱可(kě)選用(yòng)多種(zhǒng)吸(xī)附劑重量(liáng)/體(tǐ)積具有(yǒu)樣品純化(huà)的濾(lǜ)膜(mó)配(pèi)套與大多數(shù)真空(kōng)復(fù)式接頭配套(tào)
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| 品(pǐn)牌 | Whatman/英(yīng)國 |
|---|
Whatman SPE固相(xiāng)萃取柱(zhù)
固(gù)相萃(cuì)取柱(zhù)
有8種(zhǒng)反(fǎn)向(xiàng)試劑(jì)
也(yě)運(yùn)用(yòng)Florisil,二(èr)氧(yǎng)化矽(guī)和離(lí)子交換
樣(yàng)品(pǐn)濃(nóng)縮柱
可(kě)選用多種(zhǒng)吸附(fù)劑(jì)重量(liáng)/體積(jī)
具(jù)有樣品純(chún)化的(dí)濾膜(mó)配(pèi)套
與(yǔ)大(dà)多數真空復式(shì)接頭(tóu)配(pèi)套
Whatman固相(xiāng)提取(qǔ)柱用於(yú)HPLC,GC,TLC或其它(tā)技術分析的樣品的(dí)製備。其(qí)特點是外(wài)殼為聚丙(bǐng)烯材料,內部(bù)可(kě)選用(yòng)各(gè)種(zhǒng)矽基(jī)填(tián)料,矽基填(tián)為有8種可選(xuǎn)擇的(dí)反相化(huà)學試劑,普(pǔ)遍用(yòng)於(yú)農藥濾渣(zhā)的(dí)Florisil
TM填料(liào),二氧(yǎng)化(huà)矽和(hé)離子交(jiāo)換(huàn)。樣(yàng)品幹燥(zào)裝(zhuāng)置含(hán)無(wú)水(shuǐ)*。與(yǔ)Whatman PartisilTM HPL填料一樣(yàng),所(suǒ)有包(bāo)裝都是(shì)高質量的(dí)。
為進(jìn)一(yī)步(bù)的純(chún)化(huà)樣品,有些固(gù)相提取(qǔ)柱(zhù)配(pèi)有(yǒu)0.2μm聚丙(bǐng)烯(xī)濾(lǜ)膜,這(zhè)種濾膜(mó)與(yǔ)大多(duō)數有機溶(róng)劑(jì)配套,且過濾(lǜ)後(hòu)*溶(róng)出物。
Whatman固相提取柱有兩(liǎng)種類(lèi)型,一為容500mg吸(xī)附劑的(dí)柱子(zǐ)與Luer Lok針(zhēn)筒配(pèi)套使(shǐ)用(yòng);另為有(yǒu)各種重量/體積(jī)比的(dí)吸(xī)附劑可供選用(yòng)的柱(zhù)體。
柱(zhù)體(tǐ)與大多(duō)數(shù)多歧式接頭的真(zhēn)空固(gù)相(xiāng)萃取儀或(huò)自動(dòng)化(huà)係統(tǒng)配套(tào)使用,也可單(dān)獨使(shǐ)用。
樣(yàng)品濃縮(suō)柱
該柱呈圓(yuán)筒形(xíng),可(kě)直(zhí)接(jiē)與(yǔ)Lure Lok注(zhù)射(shè)器相連接(jiē)。用(yòng)注(zhù)射(shè)器推動,使(shǐ)樣(yàng)品經過濃(nóng)縮(suō)柱,收(shōu)集(jí)於小瓶(píng),並去除(chú)水分(fēn)。該柱含無水(shuǐ)*,能結合樣品中的水(shuǐ)分,形成NA2SO
4*10G2O,若(ruò)需再(zài)幹(gān)燥,可(kě)將(jiāng)二個或多個柱連(lián)接(jiē)起來使用(yòng)。
Whatman SPE devices have silica-based chemistries and are available in
several configurations. Column capacities include 3, 6 and 12 mL sizes. A
cartridge format is also available for use with a syringe .
Features and Benefits
Available in a range of packing media
Whatman quality sorbents for consistent results
SPE Columns
Applications
Isolate analytes from complex sample matrices
Remove interfering substances in order to prepare samples for subsequent
analysis
Drug metabolites in biological fluids
Food analysis
Environmental analysis
SPE Cartridge
Technical Data - Solid Phase Extraction (SPE) Media
Product Key to Sorbent Abbreviations Description
ODS Octadecyl Silica 5% Carbon Load
ODS-4 Octadecyl Silica 14% Carbon Load, End Capped*
ODS-5 Octadecyl Silica 18% Carbon Load, End Capped
C-8 Octyl Silica 8.5% Carbon Load, End Capped
FLO Florisil? Magnesium Silicate (US Silica Company)
NH2 Weak Anion Exchanger Primary Amine
SAX Strong Anion Exchanger Quaternary Amine (-NR3+)
SCX Strong Cation Exchanger Aromatic Benzene Sulfonic Acid
SIL Normal Phase Silica -
* End Capping masks residual silanol groups, reducing ionic affinity
for amines.
Weight of sorbent per device is shown in Ordering Information.
Ordering Information - SPE Columns and Cartridges
Catalog Number Description
SPE Columns
6803-0505 ODS-5 SPE Column, 3 mL, 500 mg, 50/pk
6803-0507 ODS-5 SPE Column, 6 mL, 500 mg, 30/pk
6803-0509 ODS-5 SPE Column, 12 mL, 1000 mg, 20/pk
6803-1205 C-8 SPE Column, 3 mL, 500 mg, 50/pk
6803-1769 SIL SPE Column, 3 mL, 690 mg, 300/pk
6803-1809 FLO SPE Column, 12 mL, 1000 mg, 20/pk
6803-2705 NH2 SPE Column, 3 mL, 500 mg, 50/pk
6803-2005 SAX SPE Column, 3 mL, 500 mg, 50/pk
6803-2605 SCX SPE Column, 3 mL, 500 mg, 50/pk
SPE Cartridges
6802-0005 ODS SPE Cartridge, 500 mg, 50/pk
6804-0405 ODS-4 SPE Cartridge, 500 mg, 50/pk
6804-0505 ODS-5 SPE Cartridge, 500 mg, 50/pk
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