![G-Cal G-Cal](./G-Cal.jpg)
- relatively temp insensitive - temp calibration chart supplied eg H2S, Phosphine, methane, ethylene oxide, nitrous oxide, SO2, water, vinyl chloride, ethanol, formaldehyde, HCs to Hexane, Benzene, xylene etc
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Calibration Gas Standards
![acrobat-but acrobat-but](./acrobat-but_34.jpg)
Dynacal Permeation Devices 228-229 Dynacalibrator Calibration Gas Generators 230-231 G-Cal Permeation Devices 232 G-Calibrators 233
multi-tube oven
- Oven required for volatile liquids - room temp for gases
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