• 7439-98-7 Molybdenum (as Mo), Soluble Compounds
• 7440-00-8 Neodymium (as Nd)
• 7440-01-9 Neon
• 7440-02-0 Nickel, Metal and Insoluble compounds (as Ni)
• 7440-02-0 Nickel, Soluble Compounds (as Ni)
• 7440-05-3 Palladium
• 7440-06-4 Platinum (as Pt), metal
• 7440-06-4 Platinum (as Pt), soluble salts
• 7440-16-6 Rhodium (as Rh), Metal Fume and Insoluble Compounds
• 7440-16-6 Rhodium (as Rh), Soluble Compounds
• 7440-17-7 Rubidium
• 7440-18-8 Ruthenium
• 7440-21-3 Silicon (Respirable Fraction)
• 7440-21-3 Silicon (Total Dust)
• 7440-22-4 Silver, Metal & Soluble Compounds (as Ag)
• 7440-24-6 Strontium
• 7440-25-7 Tantalum (metal, oxide dusts)
• 7440-28-0 Thallium, soluble compounds (as Tl)
• 7440-29-1 Thorium
• 7440-31-5 Tin, inorganic compounds (except oxides) (as Sn)
• 7440-32-6 Titanium
• 7440-33-7 Tungsten (as W) Insoluble Compounds
• 7440-33-7 Tungsten (as W) Soluble Compounds
• 7440-36-0 Antimony & Compounds (as Sb)
• 7440-37-1 Argon
• 7440-38-2 Arsenic, Inorganic
• 7440-38-2 Arsenic, Organic Compounds (as As)
• 7440-39-3 Barium (Insoluble Compounds)
• 7440-39-3 Barium, Soluble Compounds (as Ba)
• 7440-41-7 Beryllium and Beryllium Compounds (as Be)
• 7440-42-8 Boron
• 7440-43-9 Cadmium Dust (as Cd)
• 7440-43-9 Cadmium
• 7440-44-0 Carbon
• 7440-45-1 Cerium
• 7440-47-3 chromium
• 7440-47-3 Chromium (II) Compounds (as Cr)

• 7440-47-3 Chromium (III) Compounds (as Cr)
• 7440-47-3 Chromium, Metal and Insoluble Salts
• 7440-47-3 Chromium, Soluble Chromic, Chromous Salts (as Cr)
• 7440-48-4 Cobalt, Metal, Dust & Fume (as Co)
• 7440-50-8 Copper Dusts & Mists (as Cu)
• 7440-50-8 Copper Fume (as Cu)
• 7440-55-3 Gallium
• 7440-57-5 Gold
• 7440-58-6 Hafnium
• 7440-59-7 Helium
• 7440-61-1 Uranium (as U), Insoluble compounds
• 7440-61-1 Uranium (as U), Soluble Compounds
• 7440-65-5 Yttrium
• 7440-66-6 Zinc
• 7440-67-7 Zirconium Compounds (as Zr)
• 7440-69-6 Bismuth
• 7440-74-6 Indium & Compounds (as In)
• 7446-09-5 Sulfur Dioxide
• 7446-34-6 Selenium sulfide
• 7529-22-8 4-Methyl Morpholine N-oxide
• 7553-56-2 Iodine
• 7560-83-0 Methyl Dicyclohexylamine
• 7572-29-4 Dichloroacetylene
• 7580-67-8 Lithium Hydride
• 7601-90-3 Perchloric Acid
• 7616-94-6 Perchloryl Fluoride
• 7631-86-9 Silica, Amorphous
• 7631-90-5 Sodium Bisulfite
• 7631-99-4 Sodium Nitrate
• 7632-00-0 Sodium Nitrite
• 7632-10-2 N-α-dimethyl-Benzeneethanamine
• 7637-07-2 Boron Trifluoride
• 7645-25-2 lead arsenate
• 7646-85-7 Zinc Chloride Fume
• 7647-01-0 Hydrogen Chloride
• 7647-14-5 Sodium Chloride
• 7664-38-2 Phosphoric Acid
• 7664-39-3 Hydrogen Fluoride (as F)
• 7664-41-7 Ammonia