玺标（上海）科技基体标物/质控样品：ST-020-28A-71A甲苯中19种苯胺混标HJ822-20171000mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-28A-70A甲醇中苯和甲苯混标1000μg/ml2ml

玺标（上海）科技基体标物/质控样品：ST-020-28A-47A甲醇中28种VOC混标GB/T5750.8-2006附录A100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-28A-19A乙腈中10种磺酰脲混标HJ1015/HJ1018100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-28A-02A异辛烷中7种多氯联苯混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-27A-54A丙酮中34种有机氯和氯苯混标HJ699-2014100μg/ml1ml