玺标（上海）科技基体标物/质控样品：ST-020-11A-26A异辛烷中7种多氯联苯混标2μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-20A14种金属混标500μg/mL50mL

玺标（上海）科技基体标物/质控样品：ST-020-11A-19A甲醇中28种VOC混标GB36600-2018/HJ605-20111000μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-14A5种金属混标100μg/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-07A甲醇中7种有机磷混标1000μg/ml2ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-04A甲苯中4种有机氯混标(六六六)100μg/ml1ml