1.00934
HPTLC plates, Silica gel 60 F₂₅₄ MS-grade
pkg of 25 plates, plate L × W 20 cm × 10 cm, glass support
About This Item
Prodotti consigliati
Materiali
glass support
silica gel 60 matrix
Livello qualitativo
Caratteristiche
binder Organic Polymer
fluorescent indicator
Confezionamento
pkg of 25 plates
tecniche
HPTLC-MS: suitable
thin layer chromatography (TLC): suitable
Spessore strato
100 μm
Lungh. × largh. lastra
20 cm × 10 cm
Dimensione particelle
5-6 μm
Dimensione pori
60 Å medium pore diameter
Temperatura di conservazione
2-30°C
Descrizione generale
Gertrud Morlock, Wolfgang Schwack
Coupling of planar chromatography to mass spectrometry
TrAC Trends in Analytical Chemistry, Volume 29, Issue 10, 2010, Pages 1157-1171
Risultati analitici
Pore volume(N₂-isotherm):0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 5.0 – 6.5 µm
Layer thickness: 80 - 120 µm
Chromatographic testing:
A) colourtest
hRf-values
- bleu viforganol, lipophile: 14- 26
- CeresBlack G, lipophile: 36 - 48
- ceres Violet brn, lipophile: 51 - 64
separation number (colour test, lipophile): ≥ 10.5
Typical value determined on aconditioned plate
Eluent A) Toluene (45% rel. humidity)
B) Biggest single peak area (BPC) ≤ area of 20ng Resorcin: Conforms
- Noise (TIC): Conforms
Prodotti correlati
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Articoli
HPTLC separation followed by UV detection of the bitter acid content in various hop samples.
Protocolli
Thin layer chromatography coupled with mass spectrometry does not require substantial sample preparation. Energy drinks can be applied without dilution directly onto the TLC plate.
Straightforward HPTLC-MS analysis of lactose in dairy products (milk or yoghurt) using only protein crash, centrifugation and dilution as sample preparation.
HPTLC–MS analysis of quinine in tonic water and caffeine in coffee and cola drinks. Tonic and cola drinks decarbonized through ultrasonication, and coffee extracted through PTFE filter.
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