Formiergas 95/5: 95% N2-5%H2.
Formiergas 90/10: 90% N2-10%H2.
Formiergas 85/15: 85% N2-15%H2.
Formiergas 80/20: 80% N2-20%H2.
Formiergas 70/30: 70% N2-30%H2.