To submit samples, please follow these standard procedures:
1. Website Registration: Register or log in to your account on our official website.
2. Select Services Page: Choose the appropriate product page for your sample. If your specific item is not listed, please select the final option labeled "Other".
3. Choose Testing Items: Select your required testing methods (e.g., HPLC, MS, etc.) on the details page. Once selected, click "Order".
4. Complete Information & Payment: Fill in your accurate customer details and click "Pay". Our team will contact you via email as soon as possible.