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Gas Standards

PIPELINE

NATURAL GAS PROCESSING

Calorimetric Natural Gas Standards

Ethane Standards

GPA Natural Gas Standards

Propane Standards

Natural Gas Standards for Daniel Instruments

Butane Standards


BUTADIENE PLANTS

PPM & % 1, 2 Butadiene, Ethyl Acetylene, Acetylene, Vinyl Acetylene, Cis-2 Butene, Trans-2-Butene, Isobutylene, 1-Butene & Vinyl Cyclohexane

SULFUR STANDARDS

Fuel Gas Plants (Method 11 H2S mixtures) Miscellaneous (PPB & PPM H2S, COS, SO2, Methyl Mercaptan, Ethyl Mercaptan, Carbon Disulfide & Dimethyl Disulfide)

LIQUID MIXTURES

AROMATICS
Benzene (PPM non-aromatics, Toluene, Ethyl Benzene, Xylene)

Paradiethyl Benzene
Ethylbenzene (PPM Toluene, Benzene)
Toluene (PPM Ethyl Benzene, Xylene)
Xylene (PPM Benzene, Toluene, Propyl Benzene)

NATURAL GAS PROCESSORS
Propane mixtures in piston cylinders

Butane/Isobutane mixtures in piston cylinders
Natural Gas in piston cylinders

GASOLINE

JET FUEL

ASTM 03710 piston cylinders

Isopentane liquid mixtures

ASTM D2887 liquid mixtures

Pentane liquid mixtures


MISCELLANEOUS CHEMICAL PLANT LIQUID MIXTURES

Butadiene mixtures
Methyl Chloride mixtures
Cyclohexane mixtures