检测标准依据 Test Basis Standards:
GB/T 26716-2023 IDT ISO 764:2020
试验步骤 Test Procedure:
防磁试验前瞬时日差的测试、防磁试验、防磁试验后瞬时日差的测试、剩余效应。
Pre-test Timekeeping Measurement, Magnetic Field Exposure, Post-exposure Measurement: Measure instantaneous daily rate and Calculate residual effect.