玺标(上海)科技基体标物/质控样品:土壤中全硼Z7096ZCRM0438184.8±31.7mg/kg瓶300g
玺标(上海)科技基体标物/质控样品:土壤中4种阴离子LY/T1251-1999ZCRM15140.878-4.049g/kg瓶300g
玺标(上海)科技基体标物/质控样品:土壤中浸提性铁(游离铁)ZCRM04486.93g/kg瓶70g
玺标(上海)科技基体标物/质控样品:土壤中总砷GB/T22105.2ZCRM126210.5±2.0mg/kg瓶40g
玺标(上海)科技基体标物/质控样品:土壤中水解性酸度LY/T1241ZCRM03632.01±0.35cmol/kg瓶100g
玺标(上海)科技基体标物/质控样品:土壤中汞砷铅镉铬镍(总量)ZCRM15137.40-681.92mg/kg瓶40g

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