Analysis of Parabens

ERAS-1000-0221 LC Reversed-phase Shim-pack Series Shim-packTM GIST-HP C18 221 Analysis of 13 DNPH Aldehydes Keywords: DNPH, aldehyde 1. DNPH-Formaldehyde 2. DNPH-Acetaldehyde 3. DNPH-Acetone 4. DNPH-Acrolein 5. DNPH-Propionaldehyde 6. DNPH-Crotonaldehyde 7. DNPH-Methylethylketone 8. DNPH-Methacrolein 9. DNPH-n-Butyraldehyde 10. DNPH-Benzaldehyde 11. DNPH-n-Valeraldehyde 12.…

ERAS-1000-0203 Reversed-phase LC Shim-pack Series Shim-packTM GIST-HP C18 203 Analysis of Anthocyanins Keywords: flavonoid, antioxidant mAU 3 25 4 1. Delphinidin-3-galactoside 2. Delphinidin-3-glucoside 3. Cyanidin-3-galactoside 4. Chrysanthemin-3-glucoside 1 2 20 15 10 5 0 0.0 5.0 System Column Mobile phase…

ERAS-1000-0197 LC Reversed-phase Shim-pack Series Shim-packTM GIST C18-HP High Speed Analysis of Ibuprofen and Ibuprofen Related Compound 197 Keywords: NSAIDs, anti-inflammatory, antipyretic mAU 800 1. Ibuprofen 2. Valerophenone (I.S.) 3. 4-Isobutylacetophenone 2 600 1 400 200 3 0 0.0 System…

ERAS-1000-0142 LC Reversed-phase Shim-pack Series Shim-packTM GIST C18 High-Speed Analysis of Methylated Catechin 142 Keywords: green tea 1. Methylated catechin (( - ) epigallocatechin 3-(3”-O-methyl) gallate (EGCG3”Me)) System Column : : Flow rate Mobile phase : : Time program :…