玺标（上海）科技基体标物/质控样品：ST-023-01A-03A乙酸乙酯中3种内标混标ISO13913-20141000μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-11Z-92Z二氯甲烷中5种酸性替代物混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-11Z-91Z二氯甲烷中3种碱性替代物混标500μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-023-02Z-28Z甲苯中4种多溴提取内标混标HJ1243-20220.5-2.5μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-023-02Z-27Z甲苯中2种多溴进样内标混标HJ1243-2022500μg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-12Z-15Z二硫化碳中11种VOC混标/GB21902-20082000μg/mL1ml