璽標(上海)科技基體標物/質控樣品:土壤中碳酸鈣LY/T1250-1999ZCRM152987.60±4.32g/kg瓶100g
璽標(上海)科技基體標物/質控樣品:土壤中陽離子交換量HJ889ZCRM02854.93±0.55cmol/kg瓶40g
璽標(上海)科技基體標物/質控樣品:土壤中陽離子交換量HJ889ZCRM02784.93±0.55cmol/kg瓶40g
璽標(上海)科技基體標物/質控樣品:土壤中全硼Z7096ZCRM0438184.8±31.7mg/kg瓶300g
璽標(上海)科技基體標物/質控樣品:土壤中4種陰離子LY/T1251-1999ZCRM15140.878-4.049g/kg瓶300g
璽標(上海)科技基體標物/質控樣品:土壤中浸提性鐵(游離鐵)ZCRM04486.93g/kg瓶70g
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