Home / Standards / GB/T 16698-2008 GB/T 16698-2008 Active Measurement of emission rate of α particle - Method for large area proportional counter α粒子发射率的测量 大面积正比计数管法 Standard Type GBT ICS 17.240 CCS F04 Status 现行 Issue Date 2008-09-19 Implementation 2009-08-01 Responsible Dept 国家标准委 Drafting Unit N/A