NUMBER SHARES ------ ------ CHEM INTERNATIONAL, INC. INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE SEE REVERSE FOR CERTAIN DEFINITIONS CUSIP 163527 20 3 THIS CERTIFIES THAT IS THE OWNER OF FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF PAR VALUE $.002 PER SHARE CHEM INTERNATIONAL, INC. (herein called the "Corporation"), transferable only on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon the surrender of this Certificate properly endorsed or assigned for transfer. This Certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. CERTIFICATE OF STOCK Dated: SECRETARY CHEM INTERNATIONAL, INC. PRESIDENT CORPORATE SEAL 1995 DELAWARE COUNTERSIGNED AND REGISTERED: CONTINENTAL STOCK TRANSFER & TRUST COMPANY (New York) Transfer Agent and Registrar BY: AUTHORIZED OFFICER CHEM INTERNATIONAL, INC. - -------------------------------------------------------------------------------- The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: TEN COM- as tenants in common UNIF GIFT MIN ACT-_____________Custodian___________ TEN ENT- as tenants by the (Cust) (Minor) entireties under Uniform Gifts to Minors JT TEN- as joint tenants with Act__________________________ right of survivorship and (State) not as tenants in common Additional abbreviations may also be used though not in the above list. For Value received______________________________________hereby sell, assign and transfer unto PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OR ASSIGNEE) - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- ________________________________________________________ Shares of the capital stock represented by the written Certificate, and do hereby irrevocably constitute and appoint _________________________________________________________ _________________________________________________________ Attorney, to transfer the said stock on the books of the written named Corporation with full power of substitution in the premises. Dated, ____________________________ X----------------------------------- X----------------------------------- NOTICE: THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE, IN EVERY PARTICULAR, WITHOUT ALTERNATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER. SIGNATURE GUARANTEED:-------------------------------------------- THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION, (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM), PURSUANT TO S.E.C. RULE 17AD-15.