2K HB Primer Surfacer. 2K HB Primer Surfacer. 2K HB Primer Surfacer is a two-component fast curing high-build urethane primer surfacer. 2K Primer Surfacer provides exceptional build and good holdout in combination with all U-TECH topcoats.
CVS is usually performed between 10 and 13 weeks from your last menstrual period. CVS may be chosen over amniocentesis because it may be performed earlier in the pregnancy. Chorionic villus sampling detects chromosome abnormalities (i.e. Down syndrome) and genetic disorders (i.e. cystic fibrosis.).
The non-stress test is usually taken during the third trimester, typically within one month of the expectant mother's due date. The non-stress test is often used when a pregnancy is considered high risk or has lasted past the due date, or when an ultrasound shows that uterine conditions may not be optimal. The test allows your healthcare provider to evaluate your baby's well-being by measuring changes in his heart rate.