Product Description
The Calgaz 34L-84-2 (also cataloged as 34L-H2N-2%) is a precision calibration gas mixture containing 2.0% Hydrogen (H2) balanced in high-purity Nitrogen (N2). This specialty inert mixture is specifically formulated for thermal conductivity detectors (TCD), analytical process instrumentation, and gas chromatography where a non-reactive, non-LEL / inert carrier balance is required.
Notice: This cylinder contains 2% H2 balanced in Nitrogen (N2). It is NOT an LEL air-balance mixture and is not intended for combustibility testing that requires atmospheric oxygen.
Product Specifications:
- Part Number: 34L-84-2 / 34L-H2N-2%
- Gas Mixture: 2.0% (20,000 PPM) Hydrogen (H2)
- Balance Gas: Nitrogen (N2) — Inert Balance [Non-LEL]
- Cylinder Volume: 34 Liters (approx. 1.2 cu. ft.)
- Cylinder Material: Lightweight Disposable Aluminum
- Working Pressure: 500 PSIG (34.5 Bar)
- Valve Connection: C-10 (5/8"-18 UNF thread)
- Dimensions: 10.64" H × 3.10" Diameter
- Weight: Approx. 1.5 lbs (0.68 kg)
- Shelf Life: 36 Months
- Traceability: Individually analyzed and certified against NIST-traceable reference standards (Certificate of Analysis included)
Recommended Regulators & Hardware:
- Fixed-Flow Regulator: 715 Series (0.5 LPM or 1.0 LPM) nickel-plated brass with C-10 female fitting.
- Demand-Flow Regulator: DFR-2000 for internal sample draw pumps and docking stations.
- Tubing: Compatible with standard 3/16" ID × 5/16" OD Tygon or polyurethane sampling lines.
Product Videos
Custom Field
CGA C-10