玺标（上海）科技基体标物/质控样品：ST-020-53A-87A氟、氯、溴、硝酸根4种混标100μg/mL50ml

玺标（上海）科技基体标物/质控样品：ST-020-10Z-80Z甲醇中11种抗生素混标NY/T3787-2020100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-53A-84A丙酮中7种苯氧羧酸混标HJ1022/HJ1267-20221000μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-023-03Z-13Z甲苯中20种多溴联苯混标2-10μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-53A-26A正己烷中7种硝基苯类混标HJ7387392000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-53A-15A甲醇中12种酚类混标HJ6381000mg/L2ml