Altef Gas Sampling Bag, 6" x6" 0.6L, CHROMSPEC, with Screw Cap Combo Valve with Septum

ALTEF Gas Sampling Bags

ALTEF is a proprietary fluoropolymer film developed especially for the Gas Sampling market. ALTEF does not exhibit background levels of DMAC or phenol. ALTEF is chemically inert to most acids, aliphatic and aromatic organic compounds, chlorinated solvents, and alcohols. ALTEF has low VOC background and is suitable for most VOC's and many sulfur compounds. Longer sample storage times than most other bag materials.

ALTEF is not recommended for ketones or esters in high concentrations (>30%) and is not suitable for storing H2S.

Maximum operating temperature: 260 ºF

Screw Cap Combo Valve®with Septum

• On/Off valve function with a replaceable septum in a single unit is economical.
• Lightweight, making it easier to carry in the field and reduces shipping costs.
• Made of inert polypropylene to ensure purity of sample and non-contamination.
• Quick, easy opening and closing of valve to save time.
• Cap stop limits amount cap can be opened to stop leaks from opening cap too far.
• Visual confirmation that valve is open or closed, prevents accident sample loss.
• No guessing whether valve is open or closed.
• Valve Stem is 3/16" OD with tapered outer end for tubing or compression fitting.
• Replaceable fluoropolymer faced, low bleed septum; allows reuse of valve by replacing inexpensive septum.
• Designed and Manufactured by Jensen Inert Products specifically for gas sampling applications.