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LPG

Propane

Test ItemTest MethodSpecification
Sp. Gr. 15.6/15.6 Deg.CASTM D 2598To be reported
Vapor pressure (psig at 100 Deg.F)ASTM D 1267 or D 2598Max 200
Propane content (vol %)ASTM D 2163Min 96.0
Ethane content (vol %)ASTM D 2163Max 2.0
Volatile residue (Butane+)(Vol %)ASTM D 2163Max 2.5
Residue on evaporation of 100mlASTM D 2158Max 0.05
Oil stain observationASTM D 2158Pass
Copper corrosionASTM D 1838No. 1 strip
Sulfur content (ppm)ASTM D 1266 or D 5453Max 40
H2SASTM D 2420 or IP103Negative
MoistureASTM D 2713 or D 1744Pass

Butane

Test ItemTest MethodSpecification
Sp. Gr,15.6/15.6 Deg.C.ASTM D 2598To be reported
Vapor Pressure(psig at 100 deg.F)ASTM D 1267 or D 2598Max 70
Butane content (vol%)ASTM D 2163Min 95.0
Volatile residue (Pentanc +)(vol%)ASTM D 2163Max 2.0
Copper corrosionASTM D 1838No. 1 strip
Sulfur content(ppm)ASTM D 1266 or D 5453Max 80
H2SASTM D 2420Negative
Free waterVisualNone
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