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    {
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    {
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    {
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    {
        "Gas": "Ethyl acetate", 
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        "Gas": "Ethyl alcohol", 
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        "PM": "4.25", 
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        "vm": "0.203", 
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        "Gas": "n-Propyl alcohol", 
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    {
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    {
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    {
        "Gas": "Sulfur trioxide", 
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    {
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    {
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        "vm": "0.1184", 
        "vf": "1.897", 
        "w": "0.008", 
        "z": "0.287"
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]