Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

• Siltek®-treated stainless steel
• Carboblack B model

Two types of CarboBlack supports are available, CarboBlack B and CarboBlack C. CarboBlack B supports, with their higher surface area, can hold up to a 10% loading of a nonsilicone liquid phase. CarboBlack C supports can hold up to a 1% loading of a nonsilicone liquid phase. Many Carbowax® 20M-loaded CarboBlack packings are available. CarboBlack packings are treated with KOH or picric acid for basic or acidic compounds, and special alcoholic beverage loadings are available. CarboBlack supports provide resolution and retention similar to Carbopack™ and Carbograph supports.