Placard: DWW4

Organometallic substance, liquid, water-reactive, flammable

Organometallic substance, liquid, water-reactive, flammable

Organometallic substance, liquid, pyrophoric, water- reactive

Organometallic substance, liquid, water-reactive

Methyldichlorosilane

Methyl magnesium bromide, in ethyl ether

Metallic substance, water-reactive, n.o.s

Metallic substance, water-reactive, self-heating, n.o.s

Metal hydrides, water reactive, n.o.s

Maneb or Maneb preparations with not less than 60 percent maneb