玺标（上海）科技基体标物/质控样品：大米中8种有机氯ZCRM0479浓度见证书瓶20g

玺标（上海）科技基体标物/质控样品：滤膜中铁质控样ZCRM017930/60μg瓶3/pk

玺标（上海）科技基体标物/质控样品：滤膜中硒质控样ZCRM122730/60μg瓶3/pk

玺标（上海）科技基体标物/质控样品：固废中22种重金属质量控制物质HJ781(HJ/T300-2007浸出/醋酸缓冲法)ZCRM12860.031-179.045mg/L瓶1000g

玺标（上海）科技基体标物/质控样品：固废中汞,砷,硒,铋,锑HJ/T299/HJ702ZCRM06050.069-28.990mg/L瓶1.5kg

玺标（上海）科技基体标物/质控样品：固废中六价铬质控样ZCRM02840.715±0.071mg/L套1kg