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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 3I9eaWeIcCg0FnHWMfNwKw==

<SEC-DOCUMENT>0000727008-04-000100.txt : 20041202
<SEC-HEADER>0000727008-04-000100.hdr.sgml : 20041202
<ACCEPTANCE-DATETIME>20041202123759
ACCESSION NUMBER:		0000727008-04-000100
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041101
FILED AS OF DATE:		20041202
DATE AS OF CHANGE:		20041202

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EZ EM INC
		CENTRAL INDEX KEY:			0000727008
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		IRS NUMBER:				111999504
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0529

	BUSINESS ADDRESS:	
		STREET 1:		717 MAIN ST
		CITY:			WESTBURY
		STATE:			NY
		ZIP:			11590
		BUSINESS PHONE:		5163338230

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			PRESTON JOHN T
		CENTRAL INDEX KEY:			0000938731
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	333-100878
		FILM NUMBER:		041179709

	BUSINESS ADDRESS:	
		STREET 1:		C/O MOLTEN METAL TECHNOLOGY INC
		STREET 2:		400-2 TOTTEN POND ROAD
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02154
		BUSINESS PHONE:		6174877600

	MAIL ADDRESS:	
		STREET 1:		C/O MOLTEN METAL TECHNOLOTY INC
		STREET 2:		400-2 TOTTEN POND ROAD
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02154
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>pre135.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2004-11-01</periodOfReport>

    <dateOfOriginalSubmission>2004-11-03</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000727008</issuerCik>
        <issuerName>EZ EM INC</issuerName>
        <issuerTradingSymbol>EZM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000938731</rptOwnerCik>
            <rptOwnerName>PRESTON JOHN T</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>421 CURRANT ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>FALL RIVER</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02720</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-11-01</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Director compensation in the form of a Restricted Stock Grant.</footnote>
        <footnote id="F2">The original Form 4 filed on November 3, 2004 erroneously reported the issuance of 1,000 shares of common stock to Mr. Preston.  This amended Form 4 is being filed to reverse that transaction.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>By: Joseph A. Cacchioli, as Attorney-In-Fact</signatureName>
        <signatureDate>2004-12-02</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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