Sigma-Aldrich
BohlenderTM HT (high temp) laboratory screw joints
BohlenderTM PTFE funnels
Boron carbide-hot-pressed
Boron nitride
氮化硼
牛MCP-1 ELISA试剂盒, Bovine MCP-1 ELISA Kit
Branson M series ultrasonic bath
Brass alloy, Cu63Zn37