Heritage Research Center, Ltd.

Naphthylamine Workers

Aniline and other amido compounds of benzol and its homologues

Naphthylamines

Amino Compounds of Benzol, Toluol and Xylol

Nickel Extractors

Nickel and its compounds (i.e., Nickel Carbonyl)

Nickel Platers (see also Electroplaters)

Cyanides

Nickel Purification Workers

Nickel and its compounds (i.e., Nickel Carbonyl)

Nickel Purification Workers (Mond Process)

Nickel and its compounds (i.e., Nickel Carbonyl)

Nitraniline Workers

Aniline and other amido compounds of benzol and its homologues

Amino Compounds of Benzol, Toluol and Xylol

Nitrators

Sulfuric Acid / Sulphuric Acid

Nitrobenzol / Nitrobenzene and other nitro compounds of benzol and its homologues

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitroglycerin

Nitric Acid

Nitric Acid Makers

Sulfuric Acid / Sulphuric Acid

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitric Acid Workers

Lead and its compounds (i.e., lead sulphuret)

Ammonia

Sulfuric Acid / Sulphuric Acid

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitroglycerin

Nitrification in Chemical Works

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitrite of Amyl

Amyl alcohol

Nitrobenzol Workers

Sulfuric Acid / Sulphuric Acid

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Nitrobenzol / Nitrobenzene and other nitro compounds of benzol and its homologues

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitric Acid

Nitrocellulose Workers

Ethylene Glycol Monoethyl Ether / Cellosolve / Methyl Cellosolve

Arsine / Arseniuretted hydrogen

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Amyl Acetate

Amyl alcohol

Acetone

Sulfuric Acid / Sulphuric Acid

Nitric Acid

Benzene / Benzol (including naphtha and gasoline) and its homologues (Toluol and Xylol)

Ethyl Acetate

Nitroglycerin Makers

Arsine / Arseniuretted hydrogen

Nitric Acid

Sulfuric Acid / Sulphuric Acid

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitroglycerin

Lead and its compounds (i.e., lead sulphuret)

Nitroglycerin Workers

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitroglycerin

Nitro-Jute Dynomite Workers

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitromannite Workers

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitrosaccharose Workers

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitrostarch Workers

Nitrogen oxide (nitrous fumes and gases) and nitric acid

Nitrous Oxide Workers

Nitrogen oxide (nitrous fumes and gases) and nitric acid