<em id="z5zr3"><big id="z5zr3"><progress id="z5zr3"></progress></big></em>
      <big id="z5zr3"><th id="z5zr3"><progress id="z5zr3"></progress></th></big>
            <pre id="z5zr3"></pre>

              <track id="z5zr3"></track>
              <p id="z5zr3"></p>

                無錫鼎泰化工有限公司
                 
                 
                無碳復寫紙用色素
                Carbonless Copy Paper Chemicals(Color Formers & Developer)
                Name
                CAS NO
                ODB-1,.
                29512-49-0

                ODB-2,

                89331-94-2

                D-8(developer)

                95235-30-6

                RED E16

                50292-95-0

                GREEN D-N

                34372-72-0

                CVL(crystal violet lactone)

                1552-42-7
                色婷婷日日躁夜夜躁

                    <em id="z5zr3"><big id="z5zr3"><progress id="z5zr3"></progress></big></em>
                    <big id="z5zr3"><th id="z5zr3"><progress id="z5zr3"></progress></th></big>
                          <pre id="z5zr3"></pre>

                            <track id="z5zr3"></track>
                            <p id="z5zr3"></p>