玺标（上海）科技基体标物/质控样品：ST-020-10A-51A甲醇中84种VOC混标200μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-50A甲醇中35种VOC混标 HJ6441000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-48A甲醇中4种三卤甲烷混标GB5749-2022常规指标2000μg/mL2ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-46A5种阴离子混标1000μg/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-42A甲醇中3种氯苯类混标1000μg/ml2ml

玺标（上海）科技基体标物/质控样品：ST-020-10A-39A二氯甲烷和苯中16种多环芳烃混标200μg/mL1ml