phosphorous acid 99%
phosphorous acid: 1.packed in 25KG PPBAG 2.white crystal 3.a kind of reducing agent,pesticides intermediates
phosphorous acid:
phosphorous acid 99%
phosphorous acid: 1.packed in 25KG PPBAG 2.white crystal 3.a kind of reducing agent,pesticides intermediates
phosphorous acid:
phosphorous acid 99%