1. Register an account freely, search the product you need(enter the product name, CAS no., or product ID),
choose the quantity you need and put it into your cart, then check out and submit order. When you place an
order successfully,our customer service will contact you within 24 hours.(working days)
2. Contact online customer service, they would assist you to place an order.
3. Contact us by email:[email protected]
, we'll contact you very soon.