玺标（上海）科技基体标物/质控样品：有机肥料中速效钾ZCRM1179200-300mg/kg瓶40g

玺标（上海）科技基体标物/质控样品：有机肥料中总养分(氮、磷、钾)ZCRM1488低浓度瓶40g

玺标（上海）科技基体标物/质控样品：水溶肥料中铜铁锰锌硼钼质量控制物质ZCRM1174浓度见证书瓶70g

玺标（上海）科技基体标物/质控样品：水溶肥料中氮,磷,钾GB/T 15063ZCRM03911.3-20.1%瓶70g

玺标（上海）科技基体标物/质控样品：水溶肥料中铜铁锰锌硼钼质量控制物质NY/T1974ZCRM03920.2-4.5%瓶70g

玺标（上海）科技基体标物/质控样品：水溶肥料中总氮质量控制物质ZCRM117359.07mg/kg瓶50g