China dichlorobenzene，1，2，4 GB Standards List

China "dichlorobenzene，1，2，4" GB Standards List:

Standard Code	Standard Title	Standard Class	Order
GB/T 17131-1997	Water quality--Determination of 1，2-dichlorobenzene，1，4-dichlorobenzene，1，2，4-trichlorobenzene--Gas chromatography 水质 1，2-二氯苯、1，4-二氯苯、1，2，4-三氯苯的测定气相色谱法	China National Standards dichlorobenzene，1，2，4	English PDF

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