1. Bupivacaine hydrochloride is a long-acting local anesthetic, and its anesthesia time is 2 to 3 times longer than that of lidocaine hydrochloride, and its dispersion is similar to that of lidocaine hydrochloride. It has little effect on circulation and respiration. Chemicalbook is non-irritating to tissues and does not produce methemoglobinemia. The usual dose has no effect on cardiovascular function. When the dose is large, it can cause blood pressure to drop and heart rate to slow down. No apparent tachyphylaxis.

2. For surgical local anesthesia and postoperative analgesia.

Shandong Longilat Biotechnology Co., Ltd was established in 2015. It is a high-tech professional and technological enterprise integrating R & D, production, and sales. 

Longilat 's main products are food additives, plant extracts, cosmetic raw materials, feed additives, animal extract, amino acids and vitamins. Most of our products are derived from natural plants. Marketing services are available in many countries around the world. 

1.Can I get some samples?
Yes, usually a 10-20g sample.

2.What's your MOQ?
Our MOQ is flexible, usually 1kg-10kg for a trial order is acceptable.

3. Is there a discount?
Of course, welcome to contact us. Price would be different based on different quantities. For bulk quantity, we will have a discount for you.

4. How to deliver the goods?
≤50kg ship by FedEx or DHL etc, ≥50kg ship by Air, ≥100kg can be shipped by Sea. If you have special request on delivery, please contact us.

5. What is the shelf life for the products?
Most products shelf life 24-36 months. 

6. What's your delivery time?
Usually, shipment will be made within 7-15 days against confirmed order.

7. How about the validity of the offer? 
Usually, our offer is valid for 1 week. However, validity might vary between different products.