HANNA HI93721-01 定制专用铁 (100 tests)
有库存: 1 个
不含增值税
761,496 VND
含增值税
822,416 VND
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Package: sachets
Quantity: 100 tests
Method: USEPA method 315B and Standard Method 3500-Fe B. The reaction between iron and the phenanthroline reagent causes an orange tint in the sample.
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