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[ZB N 20002-1988] 直接作用模拟指示电测仪表及其附件用字型和符号[已作废]
发布时间：1991-04-01
实施时间：1991-04-01
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[ZB N 20003-1989] 电工仪表用零部件平衡锤[已作废]
发布时间：1991-04-01
实施时间：1991-04-01
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[ZB N 20004-1989] 电工仪表用零部件 调零器[已作废]
发布时间：1991-04-01
实施时间：1991-04-01
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[ZB N 20005-1989] 电工仪器仪表产品型号编制方法[已作废]
发布时间：1991-04-01
实施时间：1991-04-01
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[GB 11160-1989] 电测量仪表用张丝和吊丝[已作废]
发布时间：1990-05-01
实施时间：1990-05-01
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[GB/T 11161-1989] 电测量仪表标度盘与标度尺[已废止]
发布时间：1989-03-31
实施时间：1990-05-01
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