百灵达试剂-COD/2000 /无汞试管试剂(25T) 型号:Palintest PL454库号:M330747
低氯离子水样用(CL<100mg/L)
测试项目:COD/2000/无汞 *
量程:50-2000mg/L
百灵达试剂-COD/2000 /无汞试管试剂(25T) 型号:Palintest PL454库号:M330747
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330747