Hydrazine, aqueous solution with 37% or less hydrazine, by weight

Hydrazine, aqueous solution with more than 37%, by weight

Hydrazine, aqueous solution with more than 37%, by weight

Hydrazine, aqueous solution with more than 37%, by weight

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

Hydriodic acid

Hydriodic acid

Hydrobromic acid 49% or less strength

Hydrobromic acid 49% or less strength

Hydrobromic acid more than 49% strength

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

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

Hydrocarbon gas refills for small devices with release device

Hydrocarbons, liquid, n.o.s.

Hydrocarbons, liquid, n.o.s.

Hydrocarbons, liquid, n.o.s.

Hydrochloric acid

Hydrochloric acid

Hydrocyanic acid, aqueous solution with 20% or less hydrogen cyanide

Hydrofluoric acid 60% or less strength