... of Origin: Jiangsu,Website:http://www.jinhong-gas.com, China (Mainland)Grade Standard: Agriculture Grade, Electron Grade, Food Grade ... ColorlessApplication: Industrial gasBrand Name: jinhong gasModel Number: silane ,SiH4,industry ,ultra high silane 99.5-99.9999Model: silane ultra ... high silane 99.5-99.9999Item: SiH4,industry ,ultra high silane 99.5-99.9999prices: factory pricesPackaging ...