0.748"id (19mm) Square Trubore Precision Glass tubing, 250mm Length, 24mm od

Silica adsorbents for TLC Pore size 60 Å Pore volume 0.75 mL/g pH 7.0 (10 % aqueous suspension) Silica G Standard grade Particle size 2-;20 μm Fe 0.02 %, Cl 0.02 % 13 % gypsum as binder Supplied with or without fluorescence indicator UV254 Silica N Standard grade Particle size 2-;20 μm • Fe 0.02 %, Cl 0.02 % No binder Supplied with or without fluorescence indicator UV254 Silica G-HR High purity grade Particle size 3-;20 μm Fe 0.002 %, Cl 0.008 % Gypsum as binder Supplied without fluorescence indicator Silica P Preparative grade Particle size 5-;50 μm Fe 0.02 %, Cl 0.02 % Organic binder Supplied with fluorescence indicator UV254 Silica P with gypsum Preparative grade Particle size 5-;50 μm Fe 0.02 %, Cl 0.02 % Gypsum as binder Supplied with fluorescence indicator UV254