supplier list
- AmXpress
- Tel:6019-1283 /6933-3500
- Address: Room 1203-5 Working Port Commercial Bldg.,3 Hau Fook St., Tsim Sha Tsui, Hong Kong
- American Radiolabeled Chemicals, Inc.
- Tel:+1-(314)-991- 4545, 800-331-6661
- Address: 101 Arc Drive, St. Louis, Missouri 63146,