玺标（上海）科技基体标物/质控样品：ST-020-10A-94A17种金属混标100μg/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-93A正壬烷中17种二噁英混标100μg/ml 1ml

玺标（上海）科技基体标物/质控样品：KTY90971810种金属混标100μg/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-91A甲醇中59种VOC混标200ug/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-83A甲醇中3种酚类混标10μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-75A丙酮/正己烷中20种苯胺类混标100μg/ml1ml