Overview
The Alltech 8132 moisture trap cartridge refill kit is a replacement cartridge for gas chromatography and laboratory gas purification systems. This cartridge works with Alltech baseplate systems to remove moisture from gas lines and carrier gas streams in GC applications. The cartridge uses a dual-action adsorbent media combining molecular sieve pellets with indicating Sorbsil Chameleon material to achieve efficient moisture capture while providing visual feedback when the cartridge requires replacement.
Key Features
- Dual-action sorbent: Sorbsil Chameleon indicator material combined with molecular sieve pellets
- Quick-change design: Replaces spent cartridges in seconds without shutting down the GC system
- Color-indicating: Sorbsil Chameleon material changes color to signal when cartridge is exhausted
- Knurled locking ring: Secures cartridge to baseplate and automatically stops gas flow during cartridge changes
- Broad contaminant removal: Removes moisture plus HCl, SO2, NO2, H2S, CO2, oil, and small aliphatics
- Compatible with Chrompack baseplates: Works with standard Alltech cartridge system bases (purchased separately)
Technical Specifications
- Cartridge Type: Moisture Trap Cartridge
- Adsorbent Media: Molecular sieve pellets + Sorbsil Chameleon indicating material
- Application: Gas chromatography (GC) carrier gas purification
- Connection Type: Cartridge system (baseplate required)
- Pressure Rating: Baseplate-dependent (typically 100–1000 psig)
- Contaminants Removed: Moisture (H2O), HCl, SO2, NO2, H2S, CO2, oil, small aliphatics
- Indicator Type: Color-changing Sorbsil Chameleon
Typical Applications
- Gas chromatography (GC) systems: Removes moisture from carrier gas supplies
- Gas cylinder purification: Installed on regulator outlets to purify helium, nitrogen, hydrogen, or air
- Carrier gas line protection: Prevents moisture damage to chromatography columns and stationary phases
- Multi-gas purification: Part of customizable baseplate-mounted purification systems combining moisture, hydrocarbon, and oxygen traps
Compatibility & Replacements
Compatible With
- Alltech cartridge system baseplates (1-, 2-, 3-, or 4-position)
- Chrompack baseplates (Alltech cartridges are compatible)
- Gas chromatography systems requiring moisture removal
- Helium, nitrogen, hydrogen, air, and mixed carrier gas supplies
Replaces / Drop-In Replacement For
- Spent Alltech 8132 moisture trap cartridges
- Standard Alltech moisture trap cartridge replacements (cartridge system part 81005)
- Equivalent moisture purification cartridges in Alltech baseplate systems
Works With
- Alltech ALL-Pure and standard cartridge baseplate systems
- Chrompack-compatible baseplate systems
- Gas chromatography instruments using external gas purification modules
- Laboratory gas purification skids and inline purifier systems








