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.
However, since not all babies develop the same, it can be hard to see this on an ultrasound this early. Boutique ultrasounds. If you want to wait until your doctor or ultrasound tech can clearly see your babyâs genitals, you need to wait until around 20 weeks. This is usually when most doctors recommend ultrasounds for gender determination, since the babyâs girl/boy parts should be further developed by this time.