A.20B.40C.60D.80
A.溫度穩(wěn)定1MINB.溫度穩(wěn)定10MINC.PH值穩(wěn)定1MIND.PH值穩(wěn)定10MIN
A.記錄字跡的規(guī)范性B.記錄內(nèi)容的完整性C.檢驗(yàn)依據(jù)的正確性D.檢驗(yàn)數(shù)據(jù)的準(zhǔn)確性