David ovulation test strips Color hormone concentration 35miu / ml， lower hormone levels in women， may be undetectable strong positive or strong positive，， leak test as your first time to buy paper， do not know their hormone levels I do not know whether David for yourself， we recommend that you purchase Xiuer， Hui-known brands such as more than 10 ovulation test， ovulation test hormone concentrations coloration of these brands in 25miu / ml or so， your day with David ovulation test time 2-3 times tested， you can also use test strips Xiuer etc.， if David ovulation test shows a strong positive to David prevail， if David did not show positive， then to the most recent shows a strong positive on the time Xiuer ， within 24-48 hours after ovulation prediction strong sun.

 

【Package】 1 / foil bag 100 / Box 

 

Usage 

1， 10 days after intercourse can measure whether the pregnancy. Forecast the next few days after menstruation best; 

Remove the test strip 2， collecting urine test strip labeled MAX will end dipped in urine (best morning urine， urine should not exceed MAX line)， after at least 5 seconds， until the urine climb to the observation area flat; 

Observation within 3，5-15 minutes， after 20 minutes shows the results invalid.