GLUMA is :
Gluma system (Bayer Dental, Leverkusen, Germany) - primer solution of 5% glutaraldehyde and 35% HEMA in water.
Sturdevant Operative Dentistry 7th edition page 143
5% glutaraldehyde + 35% HEMA
5% glutaraldehyde + 35% META
5% glutaraldehyde + 40% HEMA
5% glutaraldehyde + 40% META