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Vials & Syringes
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2.0mL, 9mm Short-Cap Screw-Thread Vials
Chromosorb® Packings
Restek offers the full line of Chromosorb® solid supports. Choosing the appropriate support will depend on your application. Need assistance? Call Technical Service at 800-356-1688 or 814-353-1300, ext. 4, or contact your Restek representative.
Chromosorb® P (used to prepare Silcoport® P)
Chromosorb® P support is manufactured from hard firebrick, making it a rugged material. This support is available acid washed (AW), nonacid washed (NAW), and traditional dimethyldichlorosilane (DMDCS) treated. Chromosorb® P support can hold up to 30 weight% of liquid stationary phase, making it the highest loading support available.
Chromosorb® W (used to prepare Silcoport® W and Silcoport® BW)
Chromosorb® W support is a flux-calcinated diatomite. This solid support is very fragile but offers the highest inertness of all diatomaceous earth supports. It can be prepared with up to 25 weight% of liquid stationary phase. Chromosorb® W support is available in AW, NAW, and DMDCS, or treated with Restek’s proprietary (Silcoport®) deactivation. Chromosorb® W-HP is an acid washed, silanized version of Chromosorb® W.
Chromosorb® G
Chromosorb® G support is the hardest support available and has the lowest surface area of all the diatomaceous earth supports. Chromosorb® G support is available as AW, NAW, and DMDCS-treated. It can hold up to 10 weight% of liquid stationary phase.
Chromosorb® T
Chromosorb® T support is made from Teflon® material and is an extremely inert solid support.
Chromosorb® G and Chromosorb® T are available as custom products. Contact us for more information.
*Please call for larger quantities (>100gm bottles) of Chromosorb packings.
NAW--nonacid washed
AW--acid washed
DMDCS--dimethyldichlorosilane
BW--base washed