The measurement of low levels of Cotinine in SalivaAplikace | | GL Sciences InstrumentaceGC/MSDZaměřeníKlinická analýzaVýrobceGL SciencesKlíčová slovasmokers, final, initial, temperature, ramp, radioimmunoassay, cotinine, macro, optic, time, programme, nicotine, min, checked, sometimes, reliably, lack, rate, mode, masses, assess, taken, ratios, msd, correct, measure, measurements, much, intensity, either, operating, splitless, chromatograph, selectivity, how, injector, calculated, amount, split, non, response, levels, required, sensitivity, conclusion, detector, low, methods, conditions, were
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Analysis of MOSH/MOAH on paper using OPTIC Multimode Inlet with Advanced Liner exchanging with Capping and Decapping Station
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Application Note No. 123Analysis of MOSH/MOAH on paperusing OPTIC Multimode Inlet with Advanced Liner exchanging withCapping and Decapping StationKey words:OPTIC-4LINEXCapping and Decapping StationMineral Oil Saturated HydrocarbonsMineral Oil Aromatic HydrocarbonsIwan Horsting / Nikolay GribovIntroductionFrom the 90’s, there are reports which warn...
Klíčová slova
decapping, decappinglinex, linexcapping, cappingmineral, mineralstation, stationtritetracontane, tritetracontaneinitial, initialgribov, gribovnikolay, nikolaytime, timecooling, coolingscan, scanhorsting, horstingiwan, iwanvent
Application Note No. 115Pyrolysis ramp rate comparison with Polystyrene and PolycarbonateKey words:OPTIC-4PolystyrenePolycarbonatePolymersPyrolysis ramp rateIwan HorstingIntroductionThe hyphenation of thermal sample treatment techniques such as thermal desorption and pyrolysis with gaschromatography gives a versatile and powerful tool in the study of polymers....
Klíčová slova
polycarbonate, polycarbonatefilling, fillingtime, timepolystyrene, polystyrenepyrolysis, pyrolysisramp, rampend, endflow, flowinject, injectvent, ventsample, sampledelay, delaystart, starttemperature, temperaturespeed
Application Note No. 113Quantative analysis of allergens in cosmetics with GC/MSKey words:OPTICAllergensCosmeticsQuantativeIwan HorstingIntroductionIn 2003, regulation (EU) was introduced to regulate the usage of fragrances which are considered allergenic. 12% of the population seems to be allergic. To minimize contact allergic...
Klíčová slova
citral, citralret, retalcohol, alcoholamylcinnamyl, amylcinnamylbenzyl, benzylquantative, quantativetime, timelyral, lyralname, namefarnesol, farnesolcinnamyl, cinnamyllilial, lilialend, endcosmetics, cosmeticsgeraniol
Application Note No. 113Quantative analysis of allergens in cosmetics with GC/MSKey words:OPTICAllergensCosmeticsQuantativeIwan HorstingIntroductionIn 2003, regulation (EU) was introduced to regulate the usage of fragrances which are considered allergenic. 12% of the population seems to be allergic. To minimize contact allergic...
Klíčová slova
citral, citralret, retalcohol, alcoholamylcinnamyl, amylcinnamylbenzyl, benzylquantative, quantativetime, timelyral, lyralname, namefarnesol, farnesolcinnamyl, cinnamyllilial, lilialend, endcosmetics, cosmeticsgeraniol