Hóa chất RP-8 F254S 25 TLC plates Merck 1153880001 (Hộp đựng 25 cái) DEEP52 https://yeuhangduc.vn/

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) 9.5 - 11.5 µm

Layer thickness 200 - 270 µm

Deviation of layer thickness per plate ≤ 35 µm

Chromatographic testings:

A) Cholesterin test

hRf-values

- cholesterin, cholesterin test

68 - 74

B) Steroid test

- methyltestosterone, steroid test 45 - 55

- Reichstein S, steroid test 65 - 75

- hydrocortisone, steroid test 75 - 91

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

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

Eluent b) acetonitrile/ water (70/30 v/v)