1.51022

TLC aluminum sheets, silica gel 60 F254 MS-grade

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

• UNSPSC 코드: 41115711
• NACRES: NB.21

속성

• material: aluminum support; silica gel 60 matrix
• Quality Level: 100
• 특징: binder Organic Polymer; fluorescent indicator
• 포장: pkg of 20 sheets
• 기술: TLC-MS: suitable; thin layer chromatography (TLC): suitable
• 레이어 두께: 100 μm
• 시트 길이 × 너비: 5 cm × 7.5 cm
• 입자 크기: 10-12 μm
• 공극 크기: 60 Å medium pore diameter
• 저장 온도: 2-30°C

설명

일반 설명

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

분석 메모

Specific surface area (according toBET; 5-Pt. measurement): 480 - 540 m²/g
Pore volume(N₂-isotherm):0.74 - 0.84 ml/g
d 50 (laserdiffraction, size distribution): 9.7 - 11.7 µm
Layerthickness: 80 - 120 µm
Deviationof layer thickness per plate: ≤ 30 µm
A) colour test
hRf-values
- bleu viforganol, lipophile: 15 - 25
- CeresBlack G, lipophile: 38 - 49
- ceresViolet brn, lipophile: 53 – 65
Typical value determined on a conditioned sheet
Eluent: Toluene (45% rel. humidity)
B) MS suitability test
- Angiotensin II (signal-to-noiseratio 50ng): ≥ 25
measured with 5000 shots
- Caffeine (signal-to-ratio 5ng): ≥25