To order analytical chemistry products from ECHEMI, you can follow these steps:

1. Create an Account
- Go to the ECHEMI website at [www.echemi.com](https://www.echemi.com/).
- Sign up for a buyer account if you don't already have one. This will allow you to access the platform's features and place orders.

2. Search for Products
- Use the search bar on the ECHEMI website to find the specific analytical chemistry products you need. You can search by product name, CAS number, or category.
- For example, if you are looking for a specific standard like Zinc (CAS No. 52374-36-4) or Bromide (CAS No. 24959-67-9), you can enter these CAS numbers into the search bar.

3. View Product Details
- Once you find the product you need, click on it to view detailed information, including specifications, pricing, and available quantities.
- Ensure that the product meets your requirements in terms of purity, packaging, and other relevant details.

4. Place an Order
- Click on the "Inquiry" button next to the product to request a quote or place an order.
- Fill out the inquiry form with the required details, such as quantity, desired delivery date, and any specific requirements you may have.
- You may also be able to add the product directly to your shopping cart if you are ready to proceed with the purchase.

5. Contact Suppliers
- If you need to discuss the order with the supplier, you can use the contact information provided on the product page.
- Alternatively, you can reach out to ECHEMI's customer service for assistance. Their contact details are:
  - Email: [service@echemi.com](mailto:service@echemi.com)
  - WhatsApp: +86 158 5323 2676

6. Complete the Purchase
- After receiving a quote or confirming the order details with the supplier, you can proceed to checkout.
- Follow the payment instructions provided by the platform to complete your purchase. ECHEMI offers various payment options to ensure a smooth transaction.

7. Track Your Order
- Once your order is placed, you can track its status through your ECHEMI account.
- The platform provides updates on shipping and delivery, ensuring you are informed at every step of the process.

Additional Tips
- Market Insights: ECHEMI provides market insights and price trends for various chemical products, which can help you make informed purchasing decisions.
- Customer Support: If you encounter any issues or have questions during the ordering process, ECHEMI's customer service team is available to assist you.

By following these steps, you can easily order analytical chemistry products from ECHEMI and benefit from their comprehensive platform and reliable supply chain services.