玺标（上海）科技基体标物/质控样品：ST-020-11Z-65Z乙腈中18种VOCs混标DB44816/20102000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-11Z-64Z乙腈中15种VOC混标DB44-8171000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-12Z-45Z甲醇中60种VOC混标EPA82602000ug/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00A-59A甲醇中31种烷烃烯烃混标附录H-4组1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00A-58A甲醇中14种醚类酯类混标附录H-6组1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-00A-57A甲醇中10种醛酮类混标附录H-5组1000μg/ml1ml