The correct method is 100ml plus half.

　　The concentration of the drug depends on the specific environment.

　　The clinical application of heparin is generally static injection or intramuscular injection: 0.5 to 10 thousand units per time, 4 to 12 hours per time. Static drip: add 5% glucose water or normal saline to 10 ~ 20 units every 24 hours, 20 ~ 50 drops per minute.

　　Heparin sodium injection with high Ⅹ a (. I. 100 U/mg) activity and low resistance Ⅱ a or antithrombin (28 i. U. / mg) activity of low molecular heparin. Heparin injection does not extend bleeding time at the dose required for different indications.