59564
SUPELCOSIL™ LC-18 (5 µm) HPLC Columns
L × I.D. 2 cm × 4 mm Supelguard Guard Cartridge pkg of 2 ea, Guard Cartridge holder required for use
产品名称
SUPELCOSIL™ LC-18 Supelguard 柱芯, 5 μm particle size, L × I.D. 2 cm × 4 mm
agency
suitable for USP L1
packaging
pkg of 2 ea
parameter
<70 °C temp. range
technique(s)
HPLC: suitable
L × I.D.
2 cm × 4 mm
matrix
silica gel high purity, spherical
matrix active group
C18 (octadecyl) phase
particle size
5 μm
pore size
120 Å
pH range
2-7.5
application(s)
food and beverages
compatibility
use to protect LC-18, LC-PAH
separation technique
reversed phase
Quality Level
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Application
SUPELCOSIL™ LC-18 Supelguard柱用作Supelcosil™ LC-18 HPLC柱的保护柱，可用 HPLC-电喷雾电离质谱法 (HPLC-ESI-MS) 分析血液和尿液样本中的葡萄糖四糖。它还可用于气相色谱分离法分析非极性基质中的极性化合物。
General description
保护柱置于分析柱之前，以保护和防止有害物质进入分析柱。其还可作为在线过滤器的备份，并检查通过过滤器的泄漏。最适合的是插入笔芯架的短笔芯。
Legal Information
SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC
J Wu et al.
Journal of chromatography. A, 909(1), 37-52 (2001-02-24)
Polypyrrole (PPY) and poly-N-phenylpyrrole (PPPY) films were prepared and applied for solid-phase microextraction (SPME). The extraction properties of the new films to volatile organic compounds were examined using an SPME device coupled with GC-flame ionization detection. A PPY-coated capillary was
Ike Jeon
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V Stocchi et al.
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A simple and fast ion pair reversed-phase high-performance liquid chromatographic method has been developed for the simultaneous determination of ATP, ADP, AMP, GTP, GDP, IMP, NADP+, NADPH+, NAD+, NADH, ADP-ribose, inosine, adenosine, hypoxanthine, and xanthine. This method allows us to
O Cudina et al.
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Fluocortolone and its esters are synthetic corticosteroids used topically in the treatment of various skin disorders. A method that can be successfully used for the separation and determination of fluocortolone pivalate and fluocortolone hexanoate in suppositories was developed. This method
实验方案
Amino Acid Analysis is the suitable tool for precise determination of protein quantities but also provides detailed information regarding the relative amino.
氨基酸分析是精确测定蛋白质量的合适工具，但也提供有关相对氨基的详细信息。
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