Elastomeric parts for parenterals and for devices for pharmaceutical use. Determination of released-particle count|Acidimetry, Marking, Turbidimetry, Sterilization (hygiene), Infrared radiation, Determination of content, Heavy, Storage, Elastomers, Drug administration, Natural rubber, Electro-analytical methods, Zinc, Medical equipment, Non-volatile matter determination, Electrical conductivity, Halides, Ammonia, Reagent solutions, Sulfides, Volatile matter determination, Metals, Injection instruments, Ultraviolet radiation, Reducing agents, Syringes, Alkalinity, Spectrophotometry, Synthetic rubber, Parenteral infusion equipment, Drugs, Aqueous extraction methods