A.TCD B.FID C.ECD D.FPD
A.36% B.36.41% C.36.4% D.36.4131%
A.稱取基準NaCl5.844g溶于水,移入1L容量瓶中稀釋至刻度搖勻 B.稱取5.9g基準NaCl溶于水,移入1L燒杯中,稀釋攪拌 C.稱取58.44g攤基準NaCl溶于水,移入1L燒杯中,稀釋攪拌 D.稱取59g基準NaCl溶于水,移入1L燒杯中,稀釋攪拌