玺标（上海）科技基体标物/质控样品：ST-020-11A-38A16种金属混标HJ700100ug/mL50mL

玺标（上海）科技基体标物/质控样品：ST-020-11A-33A甲醇中35种VOC混标-1.1.1.2-四氯乙烷2000μg/ml1ml

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