Siliaflash 200-500um 300a Bottle 1kg ,Each

Details:

Siliaflash* irregular silica gel be300 1kg^ siliaflash* irregular silica gel be300, particle size: 200-500um, pore diameter: 300a, features: neutral ph, low metal content & controlled water content, high surface area & density, application: for organic molecules (mw <1000dalton), quantity: 1 kg