玺标（上海）科技基体标物/质控样品：土壤中有效磷(酸性)HJ704ZCRM0232642.5±71.6mg/kg瓶40g

玺标（上海）科技基体标物/质控样品：土壤中4种有效态钾、钙、钠、镁NY/T890ZCRM0447浓度见证书瓶500g

玺标（上海）科技基体标物/质控样品：土壤中铅Z5977ZCRM151222.89±3.99mg/kg瓶40g

玺标（上海）科技基体标物/质控样品：土壤中碳酸钙TS003ZCRM030290.50±5.21g/kg瓶100g

玺标（上海）科技基体标物/质控样品：土壤中六价铬HJ1082-2019ZCRM048712.9±3.0mg/kg瓶70g

玺标（上海）科技基体标物/质控样品：土壤中4种阴离子LY/T1251-1999ZCRM04500.48-14.25g/kg瓶300g