57939
SUPELCOSIL™ LC-18-S (5 µm) HPLC Columns
L × I.D. 25 cm × 2.1 mm, HPLC Column
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UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
NB.21
L × i.d.:
25 cm × 2.1 mm
Particle size:
5 μm
Matrix active group:
C18 (octadecyl) phase
Pore size:
120 Å
Matrix:
silica gel, spherical particle platform
产品名称
SUPELCOSIL ™ LC-18-S HPLC 色谱柱, 5 μm particle size, L × I.D. 25 cm × 2.1 mm
agency
suitable for USP L1
feature
endcapped
manufacturer/tradename
SUPELCOSIL™
extent of labeling
11.0% carbon loading
parameter
≤70 °C temp. range, 400 bar pressure (5801 psi)
technique(s)
HPLC: suitable
L × I.D.
25 cm × 2.1 mm
surface area
170 m2/g
surface coverage
surface coverage 3.1 μmol/m2
matrix
silica gel, spherical particle platform
matrix active group
C18 (octadecyl) phase
particle size
5 μm
pore size
120 Å
application(s)
food and beverages
separation technique
reversed phase
Quality Level
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Natural triacylglycerols were resolved by high pressure liquid chromatography on Supelcosil LC-18 columns using a gradient of 30-90% propionitrile in acetonitrile as eluting solvent. The effluent was admitted to a quadrupole mass spectrometer via a direct liquid inlet interface. The
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A reversed-phase, high-performance liquid chromatography (RP-HPLC) method that allows quantitation of low levels of epoxides has been described. The method involved derivatization of epoxides using 100- to 1,000-fold excess N,N-diethyldithiocarbamate (DTC) at 60 degrees C for 20 min at neutral
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