Casella CEL, Inc.

• • BLANK CASSETTES• PRE-LOADED CASSETTES
• • PRE-WEIGHED CASSETTES• MATCH WEIGHED CASSETTES

• • A FULL RANGE OF SAMPLING HEADS TO MATCH YOUR FRACTION OF INTEREST AND YOUR TESTING METHOD• TOTAL INHALABLE DUST
• • RESPIRABLE FRACTION (CYCLONES)• OTHER APPLICATIONS; WELDING FUMES, LEAD SAMPLING Where to Buy

• • GLASS FIBRE FILTERS (GFA)• MIXED CELLULOSE ESTER (MCE)
• • POLYVINYL CHLORIDE (PVC)• POLYTETRAFLUOROETHYLENE (PTFE)
• • POLYCARBONATE• QUARTZ

• • IMPINGERS AND BUBBLERS• TEDLAR BAGS FOR GRAB SAMPLING
• • LOW FLOW ADAPTOR KIT• FIELD ROTAMETERS

• BLANK CASSETTES• PRE-LOADED CASSETTES
• • ASBESTOS SAMPLING ACCESSORIES• FILTERS

• • CHARCOAL SORBENT TUBES• SILICA GEL SORBENT TUBES

This is the standard sorbent tube generally used for organic vapours. They are suitable for most aromatic hydrocarbons and alcohols but please check your standardised method. Silica Tubes This is another commonly used sorbent tube and is suitable for polar hydrocarbons, methanol, amines, inorganic acids and low molecular weight mercaptans (thiols). Some of the tubes in the range are pre-treated (e.g. with 2, 4-dinitrophenylhydrazine) for sampling of specific chemical hazards