High Accuracy Cot Cotinine Saliva Rapid Test Dip Card One Step

Cotinine is a metabolite of nicotine and is commonly used as a biomarker for tabacco exposure . It is a highly sensitive and specific indicator of tabacco use and can be detacted in various bodily fluids such as blood, urine and saliva.

Q: What is your payment terms?

A: Payment terms: 100% TT before shipment

Q: Can you send samples?

A: Yes,SAMPLES can be sent for your evaluation.customer pay the freight charge

Q: Do you give any discount?
A: I'll surely try my best to help you get those by the best price and good service at the same time. We promise the best price upon same quality, and best quality upon same price.
Q: How to order?
A: Please tell us the model and quantity and package requests.
b. Proforma Invoice confirmed, the order will be arranged upon receipt of your payment.
c. Confirm and ship the goods.
d. We will help to track your goods until you receive them safely.