Element  Composition Range, % Aluminum 0.001  to 1.50 Antimony 0.002  to 0.03 Arsenic 0.0005 to 0.10 Bismuth 0.005  to 0.50 Boron 0.0005 to 0.02 Calcium 0.0005 to 0.01 Cerium 0.005  to 0.50 Chromium 0.005  to 3.99 Cobalt 0.01   to 0.30 Columbium (Niobium) 0.002  to 0.20 Copper 0.005  to 1.50 Lanthanum 0.001  to 0.30 Lead 0.001  to 0.50 Manganese 0.01   to 2.50 Molybdenum 0.002  to 1.50 Nickel 0.005  to 5.00 Nitrogen 0.0005 to 0.04 Oxygen 0.0001 to 0.03 Phosphorus 0.001  to 0.25 Selenium 0.001  to 0.50 Silicon 0.001  to 5.00 Sulfur 0.001  to 0.60 Tin 0.002  to 0.10 Titanium 0.002  to 0.60 Tungsten 0.005  to 0.10 Vanadium 0.005  to 0.50 Zirconium 0.005  to 0.15

  Sections     Aluminum, Total, by the 8-Quinolinol Gravimetric
 Method (0.20 % to 1.5 %) 124-131 Aluminum, Total, by the 8-Quinolinol
 Spectrophotometric Method
 (0.003 % to 0.20 %) 76-86 Aluminum, Total or Acid-Soluble, by the Atomic
 Absorption Spectrometry Method
 (0.005 % to 0.20 %) 308-317 Antimony by the Brilliant Green Spectrophotometric
 Method (0.0002 % to 0.030 %) 142-151 Bismuth by the Atomic Absorption Spectrometry
 Method (0.02 % to 0.25 %) 298-307 Boron by the Distillation-Curcumin
 Spectrophotometric Method
 (0.0003 % to 0.006 %) 208-219 Calcium by the Direct-Current Plasma Atomic
 Emission Spectrometry Method
 (0.0005 % to 0.010 %) 289-297 Carbon, Total, by the Combustion Gravimetric Method
 (0.05 % to 1.80 %)-Discontinued 1995   Cerium and Lanthanum by the Direct Current Plasma
 Atomic Emission Spectrometry Method
 (0.003 % to 0.50 % Cerium, 0.001 % to 0.30 %
 Lanthanum) 249-257 Chromium by the Atomic Absorption Spectrometry
 Method (0.006 % to 1.00 %) 220-229 Chromium by the Peroxydisulfate Oxidation-Titration
 Method (0.05 % to 3.99 %) 230-238 Cobalt by the Nitroso-R Salt Spectrophotometric
 Method (0.01 % to 0.30 %) 53-62 Copper by the Sulfide Precipitation-Iodometric
 Titration Method (Discontinued 1989) 87-94 Copper by the Atomic Absorption Spectrometry
 Method (0.004 % to 0.5 %) 279-288 Copper by the Neocuproine Spectrophotometric
 Method (0.005 % to 1.50 %) 114-123 Lead by the Ion-Exchange-Atomic Absorption
 Spectrometry Method
 (0.001 % to 0.50 %) 132-141 Manganese by the Atomic Absorption Spectrometry
 Method (0.005 % to 2.0 %) 269-278 Manganese by the Metaperiodate Spectrophotometric
 Method (0.01 % to 2.5 %) 9-18 Manganese by the Peroxydisulfate-Arsenite Titrimetric
 Method (0.10 % to 2.50 %) 164-171 Molybdenum by the Thiocyanate Spectrophotometric
 Method (0.01 % to 1.50 %) 152-163 Nickel by the Atomic Absorption Spectrometry
 Method (0.003 % to 0.5 %) 318-327 Nickel by the Dimethylglyoxime Gravimetric
 Method (0.1 % to 5.00 %) 180-187 Nickel by the Ion-Exchange-Atomic-Absorption
 Spectrometry Method
 (0.005 % to 1.00 %) 188-197 Nitrogen by the Distillation-Spectrophotometric
 Method (Discontinued 1988) 63-75 Phosphorus by the Alkalimetric Method
 (0.02 % to 0.25 %) 172-179 Phosphorus by the Molybdenum Blue
 Spectrophotometric Method
 (0.003 % to 0.09 %) 19-30 Silicon by the Molybdenum Blue Spectrophotometric
 Method (0.01 % to 0.06 %) 103-113 Silicon by the Gravimetric Titration
 Method (0.05 % to 3.5 %) 46-52 Sulfur by the Gravimetric Method
 (Discontinued 1988) 31-36 Sulfur by the Combustion-Iodate Titration Method
 (0.005 % to 0.3 %) (Discontinued 2017) 37-45 Tin by the Sulfide Precipitation-Iodometric Titration
 Method (0.01 % to 0.1 %) 95-102 Tin by the Solvent Extraction-Atomic Absorption
 Spectrometry Method
 (0.002 % to 0.10 %) 198-207 Titanium by the Diantipyrylmethane
 Spectrophotometric Method
 (0.025 % to 0.30 %) 258-268 Vanadium by the Atomic Absorption Spectrometry
 Method (0.006 % to 0.15 %) 239-248