TLC SILICA GEL 60 avec ZONE DE CONCENTRATION 2,5 x 20 CM 25 PLAQUES de VERRE 20 x 20 CM

Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/gPore volume (N₂-isotherm): 0.74 - 0.84 ml/gd 50 (laser diffraction, size distribution): 10 - 12 µmLayer thickness: 170 - 250 µmDeviation of layer thickness per plate: ≤ 50 µmlayer thickness concentrating zone: 90 - 130 µmFluctuation in the thickness of the concentration zone: ≤ 35 µmChromatographic testing: colour testhRf-values - bleu vif organol, colour test, lipophile: 15 - 21 - Ceres Black G, colour test, lipophile: 36 - 42 - ceres Violet brn, colour test, lipophile: 51 - 58Typical value determined on a conditioned plate Eluent: toluene (45% rel.humidity)

General description

25 Glass plates 20 x 20 cm

Linkage

Replaces: 11845-7; 11845