Chloride a major negative ion (anion) found inside of the cells and the blood. Chloride helps the body maintain its normal balance of fluids. Just like potassium and sodium, chloride can have fatal consequences when the increase or decrease is extreme. The normal serum range for chloride is 98 - 108 mmol/L.
Confidence votes 56. To see twins, it depends what kind of twins you are having. Faternal twins (Two (2)separate eggs that are both fertalized) can be seen on your first ultrasound, as early as 6 weeks or 4 week if your doctor orders a vaginal ultrasound.aternal twins (Two (2)separate eggs that are both fertalized) can be seen on your first ultrasound, as early as 6 weeks or 4 week if your doctor orders a vaginal ultrasound.
While an ultrasound is the best method for detecting twins, there are other symptoms that can, in the absence of an ultrasound, suggest twins. They include: â Doppler Heartbeat Count.A Doppler system amplifies fetal heartbeat sounds, which can be distinguished late in your first trimester.hile an ultrasound is the best method for detecting twins, there are other symptoms that can, in the absence of an ultrasound, suggest twins. They include: â Doppler Heartbeat Count.