[The colorimetric determination of cyanoacetic hydrazide by means of cupric nitrate].
D003124:Colorimetry; D003300:Copper; D006834:Hydrazines / Q000032:analysis*; D009566:Nitrates
D006834:Hydrazines; D009566:Nitrates; D003300:Copper; C516433:copper(II) nitrate
Kolorymetryczne oznaczanie hydrazydu kwasu cyjanooctowego jonami miedzi (II)