璽標（上海）科技基體標物/質(zhì)控樣品：ST-020-10A-34A甲醇中24種VOC混標1000μg/mL2ml

璽標（上海）科技基體標物/質(zhì)控樣品：ST-020-10A-30A甲醇中14種亞硝胺類混標100μg/ml1ml

璽標（上海）科技基體標物/質(zhì)控樣品：ST-020-10Z-58Z正己烷/甲苯中20種有機氯混標HJ911/5750.8-2006 附錄B100μg/ml1ml

璽標（上海）科技基體標物/質(zhì)控樣品：ST-020-10A-22A丙酮中27種農(nóng)藥混標100μg/ml1ml

璽標（上海）科技基體標物/質(zhì)控樣品：ST-020-10A-21A丙酮中30種農(nóng)藥混標GB5750.8附錄B100μg/ml1ml

璽標（上海）科技基體標物/質(zhì)控樣品：ST-020-10A-15A甲醇中21種VOC混標1000μg/ml1ml