玺标（上海）科技基体标物/质控样品：ST-020-12A-41A甲醇中25种VOC混标100-500μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-12A-40A甲醇中9种VOC混标(含乙酸正丁酯)套装50,100,500,1000ug/mL2ml*4

玺标（上海）科技基体标物/质控样品：ST-020-12A-39A二硫化碳中8种苯系物混标-异丙苯套装5-100μg/ml2ml*5

玺标（上海）科技基体标物/质控样品：ST-020-12A-33A正己烷/丙酮中25种有机氯混标GB5085.3-2007附录H100μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-01Z-01Z正己烷中16种多环芳烃混标HJ646200μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-12A-29A二硫化碳中11种苯系物混标1000μg/ml2ml