简介:本文研究乳酸钙、葡萄糖酸锌含量的测定。以(2-吡啶偶氮)-2-萘酚(PAN)为指示剂,乙二胺四乙酸二钠为滴定剂,通过控制溶液酸度分别测定彼阳新盖口服液中乳酸钙和微量葡萄糖酸锌的含量;同时还应用meso-四-(4-(4-甲基,3-磺基苯)卟啉分光光度法直接测定口服液中微量的葡萄糖酸锌,结果准确。
简介:Developmentofavehiclestructurewithenhancedpedestriansafety;DoorslamCycleTestsofanautomobilestructure;Dynamicinteractionofvehiclesmovingonuniformbridge;Dynamicalactionsonhighwaybridgedecksduetoanirregularpavementsurface;ElectricDriveSystemforElectricandHybridVehicles;Energyabsorptionandperformanceofavehicleimpactprotectionsystem;Fatiguestrengthevaluationonresistancespotweldsofthevbehiclebody;HyperG-anewhydro-pneumatic,catapult-typesled;Integrationofaterrain-adaptivetractioncontrolsysteminthehierarchyoflocomotioncontrolsystem;……
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