SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
SCHEDULE 13D
Under the Securities Exchange Act of 1934
Ensys Environmental Products, Inc.
(Name of Issuer)
Common stock, $0.01 Par Value
(Title of Class of Securities)
293598 10 8
(CUSIP Number)
Geoffrey Nunes
MILLIPORE CORPORATION
80 Ashby Road
Bedford, MA 01730
(617) 533-2209
(Name, Address and Telephone Number of Person Authorized to
Receive Notices and Communications)
March 29, 1996
(Date of Event Which Requires Filing of this Statement)
If the filing person has previously filed a statement on
Schedule 13G to report the acquisition which is the subject of
this Schedule 13D, and is filing this schedule because of Rule
13d-1(b)(3) or (4), check the following box [ ].
Check the following box if a fee is being paid with this
statement [ X ]. (A fee is not required only if the
reporting person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of
the class of securities described in Item 1; and (2) has filed
no amendment subsequent thereto reporting beneficial ownership
of less than five percent of such class. See Rule 13d-7.)
* The remainder of this cover page shall be filled out for a
reporting person's initial filing of this form with respect to
the subject class of securities, and for any subsequent
amendment containing information which would alter disclosures
provided in a prior cover page.
The information required on the remainder of this cover page
shall not be deemed to be "filed" for the purposes of Section
18 of the Securities Exchange Act of 1934 ("Act") or otherwise
subject to the liabilities of that section of the Act but
shall be subject to all other provisions of the Act (however,
see the Notes).
CUSIP No. 293598 10 8
1) Names of Reporting Persons/S.S. or I.R.S. Identification Nos.
of Above Persons
Millipore Corporation /04-2170233
2) Check the Appropriate Row if a member of a Group (See
Instructions)
(a)
(b)
3) SEC Use Only
4) Source of Funds (See Instructions) OO
5) Check if Disclosure of Legal Proceedings is Required
Pursuant to Item 2(d)
or 2(e)
6) Citizenship or Place of Organization
Massachusetts
Number of
Shares Bene- (7) Sole Voting Power Millipore Corporation -- 1,100,000
ficially (8) Shared Voting Power 0
Owned by (9) Sole Dispositive Power Millipore Corporation -- 1,100,000
Each Reporting (10) Shared Dispositive Power 0
Person With
11) Aggregate Amount Beneficially Owned by Each Reporting Person
Millipore Corporation -- 1,100,000
12) Check if the Aggregate Amount in Row (11) Excludes Certain Shares
(See Instructions)
_____________________________________________________
13) Percent of Class Represented by Amount in Row (11) As
of 3/29/96: 15.5%
14) Type of Reporting Person (See Instructions) CO
Item 1. Security and Issuer
Equity Securities: Common Stock, $0.01 Par Value
Issuer: Ensys Environmental Products, Inc.
4222 Emperor Boulevard
Durham, NC 27703
Item 2. Identity and Background
(a) Name: Millipore Corporation
(b) State of Organization: Massachusetts
(c) Address of Principal 80 Ashby Road
Business & Office: Bedford, MA 01730
(d) Criminal Proceedings: Not
Applicable
(e) Civil Injunction
relating to Federal or
State Securities laws: Not Applicable
Item 3. Source and Amount of Funds or Other Consideration
The reported shares of Common Stock of Ensys Environmental
Products, Inc. were delivered to Millipore Corporation in
partial consideration for the divestiture sale of the
business, assets and goodwill of the Millipore EnviroGard
Business Line.
Item 4. Purpose of Transaction
The shares of Common Stock of Ensys Environmental Products,
Inc. reported herein were acquired by the reporting person
pursuant to the divestiture sale of the former Millipore
EnviroGard Business Line to Ensys Environmental Products,
Inc. on March 29, 1996. The reporting person intends to
hold such Common Stock for investment. The reporting person
has no plans or proposals relating to the acquisition of
additional securities of the issuer or with respect to
material changes in the issuer's business or corporate
structure, including those matters enumerated in paragraphs
(a) through (j) of Item 4 to Schedule 13-d.
Item 5. Interest in Securities of the Issuer.
(a) Millipore Corporation 1,100,000 shares 15.5 %*
* Based on 5,994,789 shares of Common Stock outstanding
as of March 14, 1996, as reported in Ensys
Environmental Products, Inc. Annual Report on Form 10-
K for the fiscal year ended December 31, 1995 plus
the 1,100,000 shares issued to the reporting person
on March 29, 1996 as reported herein.
(b) Millipore Corporation 1,100,000 shares sole power to
vote or dispose
(c) Other than the acquisition reported herein, there have
been no transactions in the Common Stock of Ensys
Environmental Products, Inc. by the person enumerated
in paragraph (a) above within the last 60 days.
(d)-(e) Paragraphs (d) & (e) of Item 5 of Schedule 13-d are
Not Applicable.
Item 6.Contracts, Arrangements, Understandings or
Relationships With Respect to Securities of the
Issuer.
This Item is Not Applicable.
Item 7. Material to be Filed as Exhibits.
This Item is Not Applicable.
SIGNATURE
After reasonable inquiry and to the best of my knowledge
and belief, I certify that the information set forth in this
statement is true, complete and correct.
April 17, 1996
(Date)
MILLIPORE CORPORATION
By: /S/ Geoffrey Nunes
Geoffrey Nunes, Senior Vice President
