玺标（上海）科技基体标物/质控样品：玉米粉中总汞Z6807ZCRM05861.205±0.241mg/kg瓶30g

玺标（上海）科技基体标物/质控样品：玉米粉中镉Z6806ZCRM05851.974±0.395mg/kg瓶30g

玺标（上海）科技基体标物/质控样品：玉米粉中铅Z6805ZCRM05821.80±0.36mg/kg瓶30g

玺标（上海）科技基体标物/质控样品：绿茶粉中镉Z6813ZCRM0583123.92±22.31mg/kg瓶30g

玺标（上海）科技基体标物/质控样品：大米粉中碘Z6799ZCRM06043.50±0.64g/kg瓶30g

玺标（上海）科技基体标物/质控样品：大米粉中钾Z6798ZCRM0601581.10±108.41mg/kg瓶30g