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.
Of course, while these symptoms of a twin pregnancy might help clue you in to your impending mom-of-multiples, doctors say there's no real way to be sure until an ultrasound confirms it. You can guess as much as you want, but until you have the ultrasound examination, it's all just speculation, says Dr. Grunebaum. Luckily, most mamas don't have to wait long to know for sure. Today, twins can usually be diagnosed as early as six to seven weeks of the pregnancy, he adds.