Acta Scientiarum Universitatis Pekiniensis (Naturalum)

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BE 1 GEAEAL FAIA AS WSS at Re BEB TAME ER AR 35 22] PU EAN. SUSE EE 18.70 2e} 0.02N K,Cr.0;.

ee | Be K.Cr,0,(0.02N)}##6 RE, SEF (0.02N) (1:1) ; ETT Ft I | I | IIT IV V VI ES 1.0 0 18.03 18.05 | 18.08 18.03 = = 18.04 1.0 1.9 18.68 18.68 | _ 18.67 18.68 18.68 18.68 1.0 2.0 18.68 18.70 18.65 18.69 18.69 18.69 18.68 1.0 3.0 18.68 | 18.69 18.69 18.68 18.66 | 18.68 18.68 ey 4.0 18.70 | 18.68 | 18.71 18.7) | 18.71 | 18.72 | 18.70 0 3.0 18.70 | 18.70 18.72 18.70 18.7) | 18.69 18.70 0.5 3.0 18.60 ° 18.59 18.65 18.69 18.70 | 18.69 18.65 1.0 3.0 18.68 | 18.69 18.68 18.69 18.66 18.66 18.68 1.5 3.0 18.66 | 18,68 18.69 18.68 18.66 18.69 18.68 20s eo 18.71 18.69 18.70 18.70 18.71 18.70 18.70 0 { 0 5.96 5.04 6.48 7.56 6.68 4.88 =

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