Alternative Analysis of Formaldehyde-DNPH and Other Carbonyl-DNPH Derivatives by Capillary GC
Aplikace | 1998 | MerckInstrumentace
GC, GC kolony, Spotřební materiál
ZaměřeníŽivotní prostředí
VýrobceMerck
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Podobná PDF
Application Note 71 Screening for Drugs of Abuse on Wide Bore Capillary GC Columns Nonpolar, bonded phase SPB-1 columns offer fast, effective, and economical sample screening for acidic-neutral drugs (e.g., barbiturates) or basic drugs (amphetamines, cocaine, codeine, heroin, methadone, morphine,…
Klíčová slova
drugs, drugscyclobarbital, cyclobarbitalmethyprylon, methyprylonaprobarbital, aprobarbitalglutethimide, glutethimidemephobarbital, mephobarbitalhexobarbital, hexobarbitalbutabarbital, butabarbitalbarbital, barbitalmethaqualone, methaqualonebutalbital, butalbitalmeprobamate, meprobamatesecobarbital, secobarbitaltheophylline, theophyllineamobarbital
GC Analyses of Polynuclear Aromatic Hydrocarbons
1996|Merck|Aplikace
Application Note 108 GC Analyses of Polynuclear Aromatic Hydrocarbons Polynuclear aromatic hydrocarbons (PAHs) can be separated by packed column or capillary column gas chromatography. An SPB-5 bonded phase fused silica capillary column separates the 16 PAHs considered priority pollutants in…
Klíčová slova
benzo, benzofluoranthene, fluoranthenepyrene, pyreneanthracene, anthracenepolynuclear, polynuclearphenanthrene, phenanthrenecustom, customperylene, perylenecapillary, capillaryfluorene, fluorenechrysene, chrysenepahs, pahsaromatic, aromaticpacked, packedcrystal
Application Note 103 Polyurethane Foam as an Effective Adsorbent for Pesticides in Air (GC Analysis) Polyurethane foam (PUF) is a lightweight, easy-to-use material for sampling pesticides in air. Low back pressure allows sampling rates of 1-5 liters/minute, ensuring short sampling…
Klíčová slova
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Formulation Stability and Intervendor Comparison of Tetraethylpyrophosphate (TEPP) and Analysis by GC
1997|Merck|Aplikace
Application Note 137 Formulation Stability and Intervendor Comparison of Tetraethylpyrophosphate (TEPP) and Analysis by GC Supelco and Chem Service Inc. conducted independent studies to monitor the decomposition of TEPP in solution. The realtime study made by Chem Service supported the…
Klíčová slova
tepp, tepptetraethylpyrophosphate, tetraethylpyrophosphatebreakdown, breakdownhppest, hppestdecomposition, decompositionhexane, hexaneaccelerated, acceleratedpattern, patternmethanol, methanolfragmentation, fragmentationanhydrous, anhydrousbkh, bkhmin, minintervendor, intervendordiethyl