Equipment for taking blood and administration of blood, blood derivatives and other medical fluids. Glass bottle, screw cap, closure, disk. Taking sets for blood; giving sets for repeated use with blood and blood derivatives; giving sets for single use with blood and blood derivatives, giving sets for use with other medical fluids. Quality of materials, essential dimensions, performance. Test methods for thermal shock resistance of glass bottles, inhibitory substances in rubber, the performance of clo sures and filter materials, presence of pyrogens, toxic compounds, lead and tin in saline extracts from complete sets.