... . ISO9001:2008 4. MOQ: 1 kit Green Spring Clenbuterol rapid test stripThe GreenSpring® Clenbuterol rapid test strip is used for testing urine ... detection limit is 1 ppb(1 ng/mL).1. IntroductionThe Clenbuterol rapid test strip is based on the specific immuno-chemical ... Food Safety ELISA test kit(e.g. Nitrofuran ELISA kit, Clenbuterol ,Ractopamine ELISA kit), Animal Disease Diagnostic kits(e.g. Swine ...