Many positions offer work from home capabilities (in 9 reviews) Work from home and flexibility - only reason 3/5 given for Work/Life Balance (in 8 reviews) Atmosphere was very casual and laid back (in 9 reviews) Work environment is casual, hours are family friendly (in 7 reviews)
All blood donations are processed and available for use usually within 24 hours. Whole blood is processed into components (red blood cells, platelets, plasma). After processing, the red blood cells can be stored for 42 days.
I don't know what blood bank does to preserve blood for transfusion but if donated human blood is shipped out for research lab, the label says it will expire in 25 days. However, after keeping it in the fridge (2-8 oC) by the 7th day, blood is not good anymore, with aggregation, hemolysis, etc.