Certified Reference Materials for Refineries

DCG Partnership I | Chromatography, Spectroscopy

Total Sulfur Standards

• Gas Phase (N2, He, C1, C2, C2=, C3, C3= Matrices, ppb to % levels, weight / weight)
• Liquid Phase (LPG & Liquid Hydrocarbon Matrices, ppb to % levels, weight / weight)

Speciated Sulfur Standards

• Gas Phase (N2, He, C1, C2, C2=, C3, C3= Matrices, ppb to % levels)
• Liquid Phase (LPG & Liquid Hydrocarbon Matrices, ppb to % levels)

Total Organic Nitrogen Standards

• Gas Phase (N2, He, C1, C2, C2=, C3, C3= Matrices, ppb to % levels, weight / weight)
• Liquid Phase (LPG & Liquid Hydrocarbon Matrices, ppb to % levels, weight / weight)

Speciated Organic Nitrogen Standards

• Gas Phase (N2, He, C1, C2, C2=, C3, C3= Matrices, ppb to % levels)
• Liquid Phase (LPG & Liquid Hydrocarbon Matrices, ppb to % levels)

Low Level Oxygenate Standard

Contains 50 ppm each of the following by weight: Methanol, N‐Propanol (1‐Propanol), Isopropanol (2‐Propanol), N‐Butyl Alcohol (1‐Butanol), Sec Butyl Alcohol (2‐Butanol), 2‐ Butanone (Methyl Ethyl Ketone), MTBE, Ethanol, Acetone, Tertiary Butyl Alcohol (2‐ Methyl‐2‐Propanol), Isobutyl Alcohol (2‐Methyl‐1‐Propanol), TAME, SBME, ETBE, & 200 ppm by weight of Dimethyl Ether in N‐Butane.

Total Fluoride in N‐Butane

≥ 1 ppm Total Fluoride from 2‐Fluoropropane in N‐Butane by weight

Acetaldehyde in LPG

Refinery Gas Standards

Custom Refinery Gas Standards

• Refinery Gas Standards with Hydrogen Sulfide
• Refinery Gas Standards # 1, 2 & 5 in one liter refillable cylinders

Methane/Hydrogen Standards

Ethane Standards

• C2 Standards
• CO, CO2, C2

Ethane/Propane (E/P) Standards

Ethylene Standards

• CO, CO2, C2=
• High Purity C2=
• Hydrogen/Ethylene Standards
• Oxygen/Nitrogen/Ethylene

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