玺标（上海）科技基体标物/质控样品：ST-020-10A-34A甲醇中24种VOC混标1000μg/mL2ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-30A甲醇中14种亚硝胺类混标100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10Z-58Z正己烷/甲苯中20种有机氯混标HJ911/5750.8-2006 附录B100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-22A丙酮中27种农药混标100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-21A丙酮中30种农药混标GB5750.8附录B100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-15A甲醇中21种VOC混标1000μg/ml1ml