玺标（上海）科技基体标物/质控样品：小麦粉中黄曲霉毒素B1ZCRM1132浓度见证书瓶20g

玺标（上海）科技基体标物/质控样品：黄豆酱中氨基酸态氮Z6831ZCRM05670.679±0.136g/100g瓶30g

玺标（上海）科技基体标物/质控样品：土壤中硫化物ZCRM149120.4mg/kg瓶70g

玺标（上海）科技基体标物/质控样品：土壤中有效硒(浸提液PH值5.0))ZCRM126880μg/kg瓶70g

玺标（上海）科技基体标物/质控样品：土壤中硝态氮GB/T3273ZCRM0575263.15±52.63mg/kg瓶500g

玺标（上海）科技基体标物/质控样品：土壤中汞砷硒锑铋HJ680ZCRM049956.25-486.10mg/kg瓶40g