Description Model: N63076 50 Units in Stock
The Zippy is a compact coin purse in masculine Damier Graphite canvas. It features a wide zippered closure, making it ideal for change, credit cards and business cards.
4.3 x 2.8 inches (Length x Height)
Grained calf le...
The Blood Bag Case Study Length: 2 weeks (introductory lecture, independent study and presentations)Aims: To introduce to students the areas of mechanical design on flexible containers, permeability of plastics to gases, water etc.
, processes for fabricating plastics film, and blood products used in the health service. Key Skills: Group working, independent study and communication : Group report and presentation This is a group based case study that involves science and processing, as well as the effects of plastics on blood products. Plasticised PVC blood bags have been used since this 1950 for the collection of whole blood, the processing louis vuitton agenda pen of this in to plasma, platelets etc., and storage. The phthalate plasticisers, when fed in large quantities to rats can cause cancer. This does not prove that the storage of whole blood in plasticised PVC bags is a health risk. However, there has been a search for alternative polymers for louis vuitton agenda 2014 diary blood bags. Session 1 (Introductory lecture) Background to topic (see below for additional information)Setting of case study tasks Session 2 Independent study (supervisor is available for any help needed) Session 3 After completing the case study you should be able to: Discuss the properties of plastics relevant to blood bags Select from grades of PE, plasticised PVC, and rubbers, which is most louis vuitton shoes wiki suitable for blood bags. Select processing routes for plastic film, and joining film. Background Information on Blood Bags Glass bottles were initially used for storing whole blood.
The Americans price of louis vuitton bags in new zealand began to use plasticised PVC bags in the Korean War, circa 1950. Since 1990 other polymers have been considered.
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