supplier list
- Sigma-Aldrich Inc.
- Tel:+1-(800)-231-8327
- Address: P O Box 355, Milwaukee, Wisconsin 53201,
- Fisher Scientific Company
- Tel:+1-(800)-766-7000
- Address: 2000 Park Lane, Pittsburgh, Pennsylvania 15275,
- Haihang Industry Co., Ltd.
- Tel:+86-(531)-88032799
- Address: 2/F, East Tower, Bldg 12, No. 2 Qilihe Road, Jinan 250100,