Home / Standards / GB/T 45768-2025 GB/T 45768-2025 Active Surface chemical analysis—Secondary ion mass spectrometry—Linearity of intensity scale in single ion counting time-of-flight mass analysers 表面化学分析 二次离子质谱 单离子计数飞行时间质谱分析器的强度标线性 Standard Type GBT ICS 71.040.40 CCS G 04 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 中国科学院 Drafting Unit N/A