Special Provision: A

Barium chlorate, solution

Barium chlorate, solution

Barium azide, wetted with not less than 50 percent water, by mass

Barium

Aviation regulated solid, n.o.s

Aviation regulated liquid, n.o.s

Antimony pentafluoride

Amyltrichlorosilane

Amyl mercaptan

Ammonium picrate, wetted with not less than 10 percent water, by mass