玺标（上海）科技基体标物/质控样品：ST-020-00A-30A甲苯3/异辛烷1中10种多溴联苯混标GB/T29493.1-2021100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00A-20A乙腈中17种VOCS混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00A-18A丙酮中4种酚类混标1000ug/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00Z-61Z甲醇中11种卤代烃混标GB18581-2020/GB18582-20201000mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-00Z-06Z乙酸乙酯中11种卤代烃混标5-2000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00Z-15Z乙腈中13种磺胺混标GB29694-2013100mg/L1ml