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

玺标（上海）科技基体标物/质控样品：土壤中12种金属(总量)ZCRM119620-2000mg/kg瓶40g

玺标（上海）科技基体标物/质控样品：土壤中有效硅NY/T1121.15ZCRM0614192.1±35.2mg/kg瓶70g