玺标（上海）科技基体标物/质控样品：ST-020-48A-76A甲醇中3种三氯苯类混标200μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10Z-55Z甲醇中12种酚类混标-GB/T19427-2022100μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-44A-16A甲醇中3种二氯苯混标1000μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-42A-12A甲醇中7种硝基苯类混标1000ug/ml2ml

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玺标（上海）科技基体标物/质控样品：ST-020-41A-53A二硫化碳中8种苯系物混标-4-叔丁基甲苯1000μg/ml2ml