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| Product Name: Argon Ar | ||||
| UN : UN1006 | ||||
| CAS : 7440-37-1 | ||||
| Purity: 99.999%, 99.9999% | ||||
| Packing: 40L, 44L, 47L, 49L, 50L cylinder (GB, ISO, DOT) | ||||
| Valve: CGA580 | ||||
| Filling Content: 8m3-10m3/cyl | ||||
| Items | Specifications | |||
| He | ≥99.999% | ＞99.9999% | ||
| Impurities | H2 | ≤0.5 ppmv | ≤100 ppbv | |
| O2 | ≤1.5 ppmv | ≤200 ppbv | ||
| N2 | ≤ 4.0 ppmv | ≤500 ppb | ||
| CO2 | ≤0.5 ppmv | ≤100 ppbv | ||
| CO | ≤0.5 ppmv | ≤100 ppbv | ||
| CH4 | ≤0.5 ppmv | ≤100 ppbv | ||
| H2O | ≤3.0 ppmv | ≤200 ppbv | ||
| Applications : · In various analytical instrument applications; Optical Spectrometry - Inductive Coupled Plasma, Graphite Furnace Atomic Absorption, Fourier Transform Infrared · Gas Chromatography - High Efficiency Discharge Detector, Ultrasonic detector, carrier gas when analyzing hydrogen in helium · To fill incandescent light bulbs, phosphorescent tubes in mixtures with neon, helium and mercury vapour · In metallurgy for heat treatment in a protective atmosphere. Used in semiconductor manufacturing processes as a carrier/purge gas. | ||||
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