92%
                        68439-57-6
                        R1-CH=CH-(CH2)N-So3na R2-CH(Oh)-(CH2)N-So3n
                        246-680-4
                        High Purity Material
                        LR
                        For Tissue Medium Purpose, Technical Grade
                        Standard
                        Teaching Reagents
                        Dry Powder
                        Fine Chemicals
                        Industry
                        Organic Reagent
                        MiaoShi
                        25kgs/ Bag
                        92%
                        China
                        34021100
                        






