GDS Technology hCG Control Solution, High Positive and Negative, 1 Box of 2 Bibs The pre cut Curity sponges save Hip Kits The pre cut Curity sponges save time by removing the need to use scissors Healthcare grade * Dual drop arm (secured with safety red straps) * Deluxe elongated open front soft seat enhances resident comfort * 7 positions to accommodate all your needs * 4 twin casters * Comes with safety belt * Must be used with assistance * Anti slip handgrips * Reinforced at all stress related areas * Internal width: 18 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