1.00934

HPTLC plates, Silica gel 60 F₂₅₄ MS-grade

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

• NACRES: NB.21
• UNSPSC Code: 41115711

Eigenschaften

• Quality Segment: 100
• material: glass support, silica gel 60 matrix
• 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

Beschreibung

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) Biggest single peak area (BPC) ≤ area of 20ng Resorcin: Conforms

• Noise (TIC): Conforms