Placard: Cargo

Hydrogen and Methane mixtures, compressed

Hydrofluoric acid and Sulfuric acid mixtures

Hydrocarbon gas mixture, compressed, n.o.s.

Hydrocarbon gas mixture, liquefied, n.o.s.

Hydrazine aqueous solution, flammable with more than 37% hydrazine, by mass

Hydrazine aqueous solution, with more than 37% hydrazine, by mass

Hexyltrichlorosilane

Hydrazine, anhydrous

Hexadecyltrichlorosilane

Grenades practice, hand or rifle