GDS Technology hCG Control Solution, High Positive and Negative, 1 Box of 2 Coats and Jackets * Large 8 casters are Incontinence Pants * Large 8 casters are ideal for indoor and outdoor use * Comes with large 21 W x 9 D x 6 H basket that can be mounted under seat * Tool Free removable padded back rest for comfort * Strong Steel reinforced frame supports 500 lbs * Soft padded oversized seat (18 W x 13 D) * Special loop lock made of internal aluminum * Handle height 35 Most of our competitors' hearing aids allow water to get into the mechanics The lids of these dropper bottles are color coded – the positive one is red and the negative one is green – so lab technician does not have to read label to ensure she is using the correct control There are two 5 mL dropper bottles in a box: One a hCG urine control positive