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Key Documents

1.00934

Supelco

HPTLC plates, Silica gel 60 F₂₅₄ MS-grade

pkg of 25 plates, plate L × W 20 cm × 10 cm, glass support

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About This Item

UNSPSC Code:
41115711
NACRES:
NB.21

material

glass support
silica gel 60 matrix

Quality Level

feature

binder Organic Polymer
fluorescent indicator

packaging

pkg of 25 plates

technique(s)

HPTLC-MS: suitable
thin layer chromatography (TLC): suitable

layer thickness

100 μm

plate L × W

20 cm × 10 cm

particle size

5-6 μm

pore size

60 Å medium pore diameter

storage temp.

2-30°C

General description

25 Glass plates 20 x 10 cm
Reference:
Gertrud Morlock, Wolfgang Schwack
Coupling of planar chromatography to mass spectrometry
TrAC Trends in Analytical Chemistry, Volume 29, Issue 10, 2010, Pages 1157-1171

Analysis Note

Specific surface area (according toBET; 5-Pt. measurement): 480 - 540 m²/g
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) ESI-MS suitability test
Caffeine (signal-to-noise ratio 5ng):≥ 50

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Artículos

HPTLC separation followed by UV detection of the bitter acid content in various hop samples.

HPTLC separation followed by UV detection of the bitter acid content in various hop samples.

HPTLC separation followed by UV detection of the bitter acid content in various hop samples.

HPTLC separation followed by UV detection of the bitter acid content in various hop samples.

Protocolos

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.

Straightforward HPTLC-MS analysis of lactose in dairy products (milk or yoghurt) using only protein crash, centrifugation and dilution as sample preparation.

Straightforward HPTLC-MS analysis of lactose in dairy products (milk or yoghurt) using only protein crash, centrifugation and dilution as sample preparation.

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