玺标（上海）科技基体标物/质控样品：ST-020-11A-61ABe、Ba、V、Li4种金属混标100ug/mL50ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-60A挥发性石油烃混标/VPH用标准品200μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-58A二硫化碳中12种氯苯类混标HJ62120-100000μg/ml2ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-49A32种金属混标100ug/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-47A甲醇中27种VOC混标100ug/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-11A-42A二硫化碳中9种VOC混标(含乙酸正丁酯)10μg/ml2ml