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Appearance
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A clear colorless liquid
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Purity (by GC)
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Min 99.5%
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Di-n-butyl ether [(C4H9)2O]
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Max 0.2%
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Calcium (Ca)
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Max 0.00005%
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Chromium (Cr)
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Max 0.000002%
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Cobalt (Co)
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Max 0.000002%
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Copper (Cu)
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Max 0.000002%
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Iron (Fe)
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Max 0.00001%
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Acidity (as CH3COOH)
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Max 0.003%
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Colour scale
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Max 10 Hazen Unit
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Water (H2O)
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Max 0.2%
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Alkalinity
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Max 0.02 ml N%
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Non-volatile matter
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Max 0.001%
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Butanone (CH3CH2COCH3)
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Max 0.1%
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2-Methyl-2-propanol (GC)
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Max 0.1%
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Propan-2-ol [(CH3)2CHOH]
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Max 0.2%
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Aluminium (Al)
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Max 0.00005%
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Barium (Ba)
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Max 0.00001%
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Cadmium (Cd)
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Max 0.000005%
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Lead (Pb)
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Max 0.000005%
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Magnesium (Mg)
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Max 0.000005%
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Manganese (Mn)
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Max 0.000002%
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Nickel (Ni)
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Max 0.000002%
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Potassium (K)
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Max 0.00001%
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Sodium (Na)
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Max 0.00005%
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