The ACE C18-PFP is a unique C18 bonded HPLC column with the extra selectivity of a pentafluorophenyl (PFP) phase. The use of an ultra pure, ultra inert silica has many recognised benefits ...

Frustrated with the consumable nature and fussy handling of silica gel beads, [Build It Make It] sought a more permanent way to keep his filament dry. Already familiar with activated alumina beads ...

The HPLC has been usually performed on octadecylsilyl silica gel (ODS, C18) col- umns and acidic or basic (with tetrabutylammonium cations) mobile phases have been used.

The high level of cross-linking in the polymer beads is intended ... for mass spectroscopy. C18 refers to the number of carbons in the alkyl chains attached to silica particles in conventional ...

Ferrite beads are used to suppress unwanted signals that can interfere with electrical devices such as DC supplies, transmission lines and cables. They provide attenuation of selected frequency bands.

Read more The superconductor breakthrough that could mean an energy revolution The heart of their device was a roughly ...

Normally such an AMS has three big containers with silica desiccant in it that have to be regularly swapped out, but he modified one AMS to only have the big MDL-3 membrane to dehumidify.

U.S. Silica Holdings, Inc. is a producer of commercial silica, a specialized mineral that is a critical input into the oil and gas proppants end market and a variety of attractive industrial and ...

She showed off the strapless dress on Instagram — which featured her own side profile with bright pink lipstick in a photo-realistic portrait made from hundreds of thousands of beads.

glass beads, and laser-cut shards of clear Perspex that simulated broken glass. On the opposite end of the coziness spectrum, Jonathan Anderson opened his JW Anderson show with a sunny yellow top ...