Purity

≥ 99.9995

Oxygen (O2)

ppmv

≤ 0.5

*GC/DID

Nitrogen (N2)

ppmv

≤ 1.0

*GC/DID

Hydrogen (H2)

ppmv

≤ 0.1

*GC/DID

Carbon Monoxide (CO)

ppmv

≤ 0.5

*GC/DID

Carbon Dioxide (CO2)

ppmv

≤ 0.5

*GC/DID

Water (H2O)

ppmv

≤ 1.0

FT-IR

Methane (CH4)

ppmv

≤ 0.5

*GC/DID

Hydrogen Chloride (HCl)

ppmv

≤ 30.0

*GC/DID

Cadmium (Cd)

ppbw

≤ 2

**ICP-MS

Chromium (Cr)

ppbw

≤ 50

**ICP-MS

Copper (Cu)

ppbw

≤ 50

**ICP-MS

Iron (Fe)

ppbw

≤ 200

**ICP-MS

Lithium (Li)

ppbw

≤ 1

**ICP-MS

Manganese (Mn)

ppbw

≤ 10

**ICP-MS

Sodium (Na)

ppbw

≤ 50

**ICP-MS

Nickel (Ni)

ppbw

≤ 50

**ICP-MS

Phosphorus (P)

ppbw

≤ 5

**ICP-MS

Zinc (Zn)

ppbw

≤ 20

**ICP-MS

Total Metals ; 500 (ppbw Max.)