Siliaflash 200-500um 90a Bottle 1kg ,Each

Details:

Siliaflash* irregular silica gel be90 1kg^ siliaflash* irregular silica gel be90, particle size: 200-500um, endcapping: endcapped, pore diameter: 90a, features: neutral ph, low metal content & controlled water content, application: for organic molecules (mw < 1,000 dalton), quantity: 1 kg