MACHEREY-NAGEL Chemicals Chromatography Reagents
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Derivatization method development kits
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
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Acylation reagents for GC
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
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Silylation reagents (DMCS, HMDS, TMCS, TSIM)
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
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Test mixtures for GC
MACHEREY-NAGELThese test mixtures are used for controlling the performance of fused silica capillary columns and the GC system. We supply: Test mixtures for GC capillary columns Test mixtures for GC environmental analyses
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Silylation reagents (MSTFA, MSHFBA, MBDSTFA)
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
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TLC visualization reagents
MACHEREY-NAGELA small selection of frequently used spray reagents for postchromatographic detection reactions in TLC, suited for spraying or dipping TLC plates.
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Methylation reagents
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
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Silylation reagents (BSA, BSTFA)
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
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PAH Standard according to EPA for HPLC
MACHEREY-NAGELPAH standard for liquid chromatography 16 PAH acc. to. EPA Method 610 in acetonitrile pack of 1 mL
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Silylation reagents, mixtures
MACHEREY-NAGELThese are mixtures of silylation reagents with or without pyridine, conveniently ready for application. Purpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one…