Report copyright - Multifunctionality High Performance...:51成分VOC 500 ppt(v/v)+内部標準(I.S.) 3成分500 ppt(v/v) No. 1. HFC -134a 2. CFC-12 3. HCFC-22 4. CFC-114 5. HCFC-142b 6. Chloromethane
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