玺标（上海）科技基体标物/质控样品：ST-020-31A-51A甲醇中10种VOCs混标DB44815-20101000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-31A-09A甲醇中10种VOC混标1000mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-06Z-59Z甲醇中3种内标混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-30A-69A甲醇中12种VOC混标HJ742-20151000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-023-03Z-11Z甲醇中12种氯苯类混标20-1000μg/ml2ml

玺标（上海）科技基体标物/质控样品：ST-020-29A-84A二氯甲烷中64种半挥发性有机物混标HJ834/951/8270BNA1000μg/ml1ml