Reflectance scan

Fig. 1 Schematic sketch (A) of the separation of essential oil components (ca. 500 ng of each component) and reflectance scan of the mixture (B). Menthol (1), caryophyllene epoxide (2), thymol (3), menthyl acetate (4), caryophyllene (5), mixture (G).

Fig. 1 Reflectance scan of a chromatogram of 200 ng D-a-tocopherol per chromatogram zone.

Fig. 2 Separation of dicarboxyhc acids (reflectance scan). Start + tartaric acid (1), malic acid (2), phthalic acid (3), succinic acid (4), adipic acid (5), fumaric acid (6), front (7).

Fig. 1 Reflectance scan (A) and fluorescence scan (B) of a chromatogram track with 50 ng of each amino acid per chromatogram zone hydroxyproline (1), proline (2).

Fig. 1 Reflectance scan of a blank (A) and of a mixture of antiepileptics with 500 ng substance per chromatogram zone (B). Start (1), primidone (2), carbamazepine (3), phenytoin (4), phenobarbital (5), ethosuximide (6), hexobarbital (7) and solvent front (8).

Fig. 3 Reflectance scan of a urine free from THC metabolites (A) and one containing THC metabolites (B) Peak 1 corresponds to ca. 100 ng ll-nor-d -THC-9-carboxylic acid per ml unne...

Fig. 1 Comparative recordings of the reflectance scans of a mixture of phenylethylamine (1), tyramine (2), serotonin (3) and histamine (4) A. ninhydrin reagent (q.v.), B. ninhydrin — collidine reagent.

Fig. 1 Reflectance scans of 5 gg dibenzoyl peroxide (/l = 620 nm) after dipping the chromatogram was dried in (A) a stream of cold air and (B) in a stream of nitrogen.

Fig. 1 Reflectance scan of chromatogram tracks (A layer prewashed with mobile phase, with methanol) with 750 ng each substance per chromatogram zone. Sphingomyelin (1)] lecithin (2).

Fig. 1 Reflectance scan of a chromatogram track with 80 ng substance per chromatogram zone 5-nitroindole (1), 5-chloroindole (2) and indole (3).

Fig. II Reflectance scans of a chromatogram track with 200 ng g each of oryzalin (1), nitralin (2), pendimethalin (4), butralin (5), fluchloralin (6), isopropalin (7), trifluralin (8) and of 1000 ng dinitramin (3), per chromatogram zone measurement at k = 460 nm (A), 580 nm (B) and 490 nm (C) X = dipping fronts.

Fig. I Reflectance scan of a chromatogram track with 300 ng substance per chromatogram zone 1 = azinphos methyl, 2 = azinphos ethyl, 3 = parathion methyl, 4 = fenitrothion, 5 = parathion ethyl + phoxim.

Fig. 1 Reflectance scans of a chromatogram track with 200 ng cobalt(II) chloride and SO ng iron(III) chloride per chromatogram zone. A) scannned at X = 610 nm and B) at X = 480 nm (different reproduction scales ) 1 = cohalt(II) ions, 2 = iron(III) ions...

Fig. 1 Reflectance scan of a chromatogram track with 1 pg of each substance per chromatogram zone (excqttion papaverine 5 pg). Chromatogram (A) before and (B) after reagent treatment (registration of B with double sensitivity) 1 = narceine, 2 = morphine, 3 = codeine, 4 = thebaine, 5 = papaverine, 6 = narcotine.

Fig. 1 Chromatogram of triazines (A) after immersion in the dipping solution and (B) after additional heating and (Q reflectance scan of a chromatogram track with 170 ng each of atraton (1), cyanazin (2), terbutylazin (3) and anilazin (4) per chromatogram zone.

Fig 1 Chromatogram of a chamomile flower extract and of chamomile oil components (A) and reflectance scans (B) of reference tracks with 3.75 pg bisabolol oxide (1) and 9.5 pg bisabolol (2) and a chromatogram track with chamomile flower extract (3). 

Fig 2 Reflectance scan of a chromatogram track with 90 ng of each substance per chromatogram zone 1 = lisuride dihydrogen maleate, 2 = methyseigide maleate, 3 = dihydroeigotamine mesylate, 4 = ergotamine tartrate. 

Fig. 2 Reflectance scan of a chromatogram track with 500 ng azinphos ethyl (1), 580 ng malathion (2) and 590 ng diazinone (3) per chromatogram zone.

Fig. 1 Reflectance scans of a chromatogram track with 100 ng each of 1 = 2,4-diamino-6-methylphenol, 2 = 3-chloro-4-methoxyaniline, 3 = aniline, 4 = 4-bromoaniline, 5 = 3-chloro-aniline, 6 = 2,6-dimethylaniline, 7 = 2-methyl-6-ethylaniline and 8 = 2-chloroaniline.

Fig. 1 Reflectance scan of a chromatogram track with 100 ng each substance per chromatogram, one 1 = demeton-S-methyl sulfone, 2 = dimethoate, 3 = demeton-S-methyl, 4 = triazophos, 5 = azinphos-methyl, 6 = azinphos-ethyl, 7 = malathion, 8 = parathion-methyl and 9 = para-...

Fig. 3 Reflectance scan of chromatogram track 6 of Figure 2 with 4 xg substance per chromatogram zone each of 7 = dibutil, 8 = levomepromazine, 9 = chlorpromazine 10 = verophene, 11 = dixyrazine, 12 = perphenazine.

Fig 3 Reflectance scan of a chromatogram track with 1 ug each per chromatogram zone of narceine (1), morphine (2), codeine (3), thebaine (4), papaverine (5) and narcotine (6). 

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