When you shop for drug tests for your business, you want to ensure that you get accurate results that have not been tampered with or altered by another substance. Some people will take cleansing agents when they find out that they have to take a drug test, and you may not know that you have a way to detect these. Our wholesale drug test kits for adulteration can detect creatinine, nitrite, specific gravity, PPC, and much more simultaneously so that you save time and money. If you want to make sure that you have a work environment free of substance abuse, then take advantage of our affordable, effective, and easy to use drug test kits.