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
玺标(上海)科技基体标物/质控样品:土壤中速效钾和缓效钾ZCRM1195200-300mg/kg瓶100g
玺标(上海)科技基体标物/质控样品:土壤中全量钙、镁、钠、钾LY/T1234ZCRM044012.101-49.495g/kg瓶70g
玺标(上海)科技基体标物/质控样品:土壤中11种金属(总量)HJ974ZCRM044141.40-49500.01mg/kg瓶40g
玺标(上海)科技基体标物/质控样品:土壤中全硫LY/T1255-1999ZCRM03651742.9±174.3mg/kg瓶100g

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