Sigma-Aldrich
Lutetium
M-BENZANISIDIDE
M-TRIFLUOROMETHYLBENZOYL FLUORIDE
MAGic ClampTM magnetic clamp
MAGic ClampTM tube rack
Magic Touch 2TM ice bucket with lid
Magic Touch 2TM midi ice pan with lid
MAGNAMYCIN A
Magnesium-aluminum-zinc alloy, Mg96Al3Zn1
Magnetic shielding alloy, Ni77Fe14Cu5Mo4