ASTM E0350-23

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

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