Home / Standards / GB/T 14501.4-1993 GB/T 14501.4-1993 Active Spectrophotometric determination of silicon in ura-nium hexafluoride 六氟化铀中硅的测定 分光光度法 Standard Type GBT ICS 27.120.30 CCS F48 Status 现行 Issue Date 1993-06-19 Implementation 1994-04-01 Responsible Dept 国家标准委 Drafting Unit N/A