玺标（上海）科技基体标物/质控样品：ST-020-26A-67A甲醇中3种四氯苯类混标1000μg/ml2ml

玺标（上海）科技基体标物/质控样品：ST-020-26A-55A甲醇中3种醛腈类混标HJ679/HJ8742000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-26A-44A甲醇中3种硝基氯苯混标1000mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-26A-21A二氯甲烷中64种挥发性有机物混标-5085.3-2007附录k100mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-25A-73A甲醇中4种DDD混标100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-25A-57A正己烷中28种多氯联苯混标100μg/ml1ml