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Electromagnetic gas
FRD is a company specialized in manufacturing specialty gas for semiconductors and displays.
He 헬륨
Product details

| Product | Specification | |||
| Purity | Package | Valve | Filling Quantity | |
| He | 99.999%, 99.9999% | 47L | 22R | 120Bar |
| Contaminants | Specifications |
| O2 | ≤1.0 ppm |
| H2O | ≤3.0 ppm |
| H2 | ≤1.0 ppm |
| N2 | ≤2.0 ppm |
| CH4 | ≤0.5 ppm |
| CO | ≤0.5 ppm |
| CO2 | ≤0.5 ppm |