• The global unique provider for providing pre-treatment purification cartridge, greatly reducing the disruptors;

• Take the competitive ELISA, short detection time;

• Accuracy close to the HPLC method, wide range of accurate quantification;

• Good reproducibility, minor error between indoor and outdoor;

• High sensitivity and high recovery;

• High stability, up to 12 months;

• Simple operation, a simple training can operate independently.