Sigma-Aldrich
Macro valve handle hinge pin
MAGic ClampTM magnetic clamp
MAGic ClampTM tilted holder
MAGic ClampTM tube rack
Magic Touch 2TM ice bucket with lid
Magic Touch 2TM midi ice pan with lid
Magnesium alloy az31
Magnesium-aluminum-zinc alloy, Mg96Al3Zn1
Magnetic copper
Magnetic shielding alloy, Ni77Fe14Cu5Mo4