Wind turbines convert wind energy to electricity for distribution. Conventional horizontal axis turbines can be divided into three components: 1  The rotor component, which is approximately 20% of the wind turbine cost, includes the blades for converting wind energy to low speed rotational energy.
Rating Newest Oldest. Best Answer: In the blood bank they normally seperate the blood according to Group & Cloatting time as it varies from person to person. Generally those blood kept stored under minus 4 deg cel can stay for a period of 90 days for transfusion provided the temperature is maintained all the time. Before transfusion the stored blood with its pack will be left in closed conainer having salt water to return to normal liqiud stage.
All Answers (16) 1  Store in freezer -80oC to keep the blood in fresh condition. Oct 29, 2013 2  Â·. DNA is stable, so it is not a big deal to store such samples. You can well store the frozen EDTA blood samples. However, I would prefer to store the isolated and purified DNA. You could store it at room temp or at 4Â°C, but it is adviseable to freeze them for longer storage times (weeks, months, years). There is no special treatment required.