Exhibit 4.3

Unless this certificate is presented by an authorized representative of Euroclear Bank S.A./N.V. (“Euroclear”) and Clearstream Banking, S.A. (“Clearstream” and, together with Euroclear, “Euroclear/Clearstream”), to the Company or its agent for registration of transfer, exchange, or payment, and any certificate issued is registered in the name of The Bank of New York Depository (Nominees) Limited or in such other name as is requested by an authorized representative of Euroclear/Clearstream (and any payment is made to The Bank of New York Depository (Nominees) Limited or to such other entity as is requested by an authorized representative of Euroclear/Clearstream), ANY TRANSFER, PLEDGE, OR OTHER USE HEREOF FOR VALUE OR OTHERWISE BY OR TO ANY PERSON IS WRONGFUL inasmuch as the registered owner hereof, The Bank of New York Depository (Nominees) Limited, has an interest herein.

0.632% NOTES DUE 2023

BECTON DICKINSON EURO FINANCE S.À R.L.

for value received, hereby promises to pay to THE BANK OF NEW YORK DEPOSITORY (NOMINEES) LIMITED, as nominee of The Bank of New York Mellon, London Branch, as common depositary for Euroclear Bank, S.A./N.V. and Clearstream Banking, S.A. or registered assigns, the principal sum of EIGHT HUNDRED MILLION EUROS (€800,000,000) on June 4, 2023 and to pay interest, on June 4 of each year, commencing June 4, 2020, on said principal sum at the rate of 0.632% per annum, from June 4, 2019 or from the most recent interest payment date to which interest has been paid or provided for, as the case may be, until payment of said principal sum has been made or duly provided for. The interest so payable on any June 4 shall, subject to certain exceptions provided in the Indenture referred to on the reverse hereof, be paid to the Person in whose name this Note is registered at the close of business on the Business Day immediately preceding the applicable interest payment date.

Interest will be computed on the basis of the actual number of days in the period for which interest is being calculated and the actual number of days from and including the last date on which interest was paid (or from June 4, 2019, if no interest has been paid on the Notes), to but excluding the next scheduled interest payment date. This payment convention is referred to as ACTUAL/ACTUAL (ICMA) as defined in the rulebook of the International Capital Market Association.

Each holder of this Note, by accepting the same, agrees to and shall be bound by the provisions hereof and of the Indenture described herein, and authorizes and directs the Trustee described herein on such holder’s behalf to be bound by such provisions. Each holder of this Note hereby waives all notice of the acceptance of the provisions contained herein and in the Indenture and waives reliance by such holder upon said provisions.

This Note shall not be entitled to any benefit under the Indenture, or be valid or become obligatory for any purpose, until the certificate of authentication hereon shall have been signed by or on behalf of the Trustee. The provisions of this Note are continued on the reverse side hereof, and such continued provisions shall for all purposes have the same effect as though fully set forth at this place.

IN WITNESS WHEREOF, the Company has caused this instrument to be signed in accordance with Section 2.02 of the Base Indenture.

Date: June 4, 2019

CERTIFICATE OF AUTHENTICATION

This Note is one of the Securities of the series referred to herein issued pursuant to the within-mentioned Indenture.

Date: June 4, 2019

Becton Dickinson Euro Finance S.à r.l

0.632% Notes Due 2023

This Note is one of a duly authorized issue of debentures, notes or other evidences of indebtedness (the “Securities”) of Becton Dickinson Euro Finance S.à r.l., a private limited liability company (société à responsabilité limitée) incorporated under the laws of the Grand Duchy of Luxembourg, having its registered office at 412 F route d’Esch, L-1471 Luxembourg and registered with the Luxembourg Trade and Companies Register under number B234229 (the “Company”), issued or to be issued in one or more series under and pursuant to an Indenture for the Company’s unsecured debt securities, dated as of May 17, 2019 (the “Base Indenture”), duly executed and delivered by and among the Company, Becton, Dickinson and Company, a New Jersey corporation (the “Guarantor”), and The Bank of New York Mellon Trust Company, N.A. (the “Trustee”), as supplemented by the First Supplemental Indenture, dated as of June 4, 2019 (the “Supplemental Indenture”), among the Company, the Guarantor and the Trustee. The Notes are subject to a Paying Agency Agreement, dated as of June 4, 2019 (the “Paying Agency Agreement”), among the Company, the Guarantor and The Bank of New York Mellon, London Branch, as Paying Agent (the “Paying Agent”). The Base Indenture as supplemented and amended by the Supplemental Indenture is referred to herein as the “Indenture.” The Notes may be issued in one or more series, which different series may be issued in various aggregate principal amounts, may mature at different times, may bear interest (if any) at different rates, may be subject to different redemption provisions (if any), may be subject to different sinking, purchase or analogous funds (if any) and may otherwise vary as provided in the Indenture. This Note is one of the series designated on the face hereof, initially limited in aggregate principal amount to €800,000,000 (except as provided in the Indenture). Terms defined in the Indenture have the same definitions herein unless otherwise specified.

Prior to due presentment for registration of transfer of this Note, the Company, the Guarantor, the Trustee or any Registrar, Paying Agent or Authenticating Agent, may deem and treat the registered holder hereof as the absolute owner of this Note (whether or not this Note shall be overdue and notwithstanding any notation of ownership or other writing hereon), for the purpose of receiving payment hereof, or an account hereof, and for all other purposes, and the Company, the Guarantor, the Trustee and any Registrar, Paying Agent and Authenticating Agent shall not be affected by any notice to the contrary.

OPTION OF HOLDER TO ELECT PURCHASE

If you want to elect to have this Note purchased by the Company pursuant to a Change of Control Offer, check the box:

☐ Change of Control Offer

If you want to elect to have only part of this Note purchased by the Company pursuant to a Change of Control Offer, state the amount: €            

*Participant in a recognized Signature Guarantee Medallion Program (or other signature guarantor acceptable to the Trustee).

GUARANTEE

For value received, Becton, Dickinson and Company hereby fully and unconditionally guarantees to the holder of this Note and to the Trustee and its successors and assigns (1) the full and punctual payment when due, whether at stated maturity, by acceleration, by redemption or otherwise, of all obligations of the Company under Article 10 of the Indenture (including obligations to the Trustee) and this Note, whether for payment of principal of, or interest on or premium, if any, on, this Note and all other monetary obligations of the Company under Article 10 of the Indenture and this Note and (2) the full and punctual performance within applicable grace periods of all other obligations of the Company whether for fees, expenses, indemnification or otherwise under Article 10 of the Indenture and this Note. This Guarantee will not become effective until the Trustee or Authenticating Agent duly executes the certificate of authentication on this Note. This Guarantee shall be governed by the laws of the State of New York. The provisions of articles 470-1 to 470-19 (inclusive) of the Luxembourg law of 10 August 1915 on commercial companies, as amended, are expressly excluded.

Dated: June 4, 2019