1.51015

TLC aluminum sheets, silica gel 60 RP-18 F254s MS-grade

pkg of 20 sheets, sheet L × W 5 cm × 7.5 cm, aluminum support

• Código UNSPSC: 41115711
• NACRES: NB.21

Propiedades

• Materiales: aluminum support; silica gel 60 matrix
• Nivel de calidad: 100
• Características: binder Organic Polymer; fluorescent indicator
• envase: pkg of 20 sheets
• técnicas: TLC-MS: suitable; thin layer chromatography (TLC): suitable
• capa grosor: 100 μm
• placa L × An: 5 cm × 7.5 cm
• lámina L × An: 5 cm × 7.5 cm
• tamaño de partícula: 10-12 μm
• tamaño de poro: 60 Å medium pore diameter
• temp. de almacenamiento: 2-30°C

Descripción

Descripción general

20 Aluminium sheets 5x7.5

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

Nota de análisis

Specific surface area(according to BET; 5-Pt. measurement): 480 - 540 m²/g


Pore volume(N₂-isotherm): 0.74 - 0.84 ml/g


d 50 (laser diffraction, size distribution):9.7 - 11.7 µm


Layerthickness: 80 - 120 µm


Deviation of layer thickness per plate: ≤ 30 µm


A) Cholesterin test


hRf-values

• cholesterin: 35 - 43

B) Steroid test

• methyltestosterone: 14 - 24

• Reichstein S: 28 - 38- hydrocortisone: 40 - 50

Typical value determined on an activated sheet (120°C, 15 min)


Eluent A) aceton/ water (95/5 v/v)


Eluent B) aceton/ water (60/40 v/v)


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

• Noise (TIC): Conforms