Sigma-Aldrich
用于 KBr 压片模具 Z506699 的备用砧子, Replacement anvils for KBr pellet die Z506699
Shelf set for Scienceware® Grande desiccator
Specac® Omni Cell windows
ThalesNano CatCart® catalyst cartridge system, 30 mm L
ThalesNano CatCart® 催化剂药筒系统,30 mmL
Anti-ATF-1 antibody produced in rabbit
Polystyrene calibration films for IR, Ph.Eur. certified