Home / Standards / GB/T 4326-2025 GB/T 4326-2025 Active Extrinsic semiconductor single crystals measurement of Hall mobility and Hall coefficient 非本征半导体单晶霍尔迁移率和霍尔系数测量方法 Standard Type GBT ICS 77.040 CCS H17 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A