WAK-COD化学需氧量水质离子测试包

0.05,0.1,0.2,0.5,1,2


5分钟


40次/盒




磷酸磷（低浓度）


0.02,0.05,0.1,0.2,0.5,1




WAK-S


硫化物


0.1,0.2,0.5,1,2,5


15

07/11 13:39