Chart found on Page 5 of Instructions For How to Properly Select a Fan or Blower. Example: Select a blower for 1500 CFM at 7 WG at 250Â°F. and at 6500 feet elevation. STEP 1. From the table above, the conversion factor for 250Â° and 6500 ft. altitude is 1.71. STEP 2. The corrected static pressure is: 7 WG x 1.71 = 11.97 inWG at standard conditions.
Assuming my liver and all other functions are normal, about how long after stopping Methotrexate is it safe to drink alcohol? Would it be one to two weeks or do you think it should be a longer period? The half-life of methotrexate is about 12 hours. It should leave the system within 1-2 days. The decision of whether to drink alcohol after methotrexate should be made in conjunction with your personal physician. Followup with your personal physician is essential.
How long does crystal meth stay in your system? It depends upon how much you use and how often, but it is estimated that the blood levels of the drug peak between 10 and 12 hours after use â and it can stay there for a long time, compared to other drugs.hen the user shoots, snorts or swallows methamphetamine, the body metabolizes the drug and turns some of it into amphetamine when it is in the bloodstream. A few hours after use, the body begins to process both chemicals â methamphetamine and amphetamine â through the liver and kidneys and excrete it as urine.