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        Cetane, isooctane, benzene 2.7258101851852 5ml
        Trichloroacetic acid standard solution 500ml
        Sodium periodate standard solution
        Three mixtures of calcein
        Diphenylcarbazone-bromophenol blue 100ml
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        Diethylene glycol butyl ether B = triB = 0.05% 5ml
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        Sulfur dioxide standard solution
        Manganese dioxide standard solution 4N 10g
        Titanium dioxide standard solution 0.1 mg/ml 50ml
        Tin dioxide standard solution 4N 5g
        Phenanthrene-labeled solution GCS 1.0 g
        5% formalin solution
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