MATERIAL SAFETY DATA SHEET
MSDS 0256

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            Section 1 -- PRODUCT AND COMPANY IDENTIFICATION                      
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                                                           HMIS CODES
PRODUCT NAME                                            Health            1
   Testmaster                                           Flammability      1
                                                        Reactivity        0
PRODUCT CODES                                           PPI               B
   68464
CHEMICAL FAMILY:
   Organic
USE
   Water Finding Paste 
MANUFACTURER'S NAME                          EMERGENCY TELEPHONE NO.
   The RectorSeal Corporation                 Chemtrec 24 Hours
   2601 Spenwick Drive                        (800) 424-9300 
   Houston, Texas  77055  USA                         
DATE OF PREPARATION                          TECHNICAL SERVICE TELEPHONE NO. 
   September 24, 2002                         (800) 231-3345
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           Section 2 -- COMPOSITION/INFORMATION ON INGREDIENTS
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% by WT        CAS No.  INGREDIENT             UNITS          
  None as defined by OSHA Hazard Communication Standard 29 CFR 1910.1200.
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           Section 3 -- HAZARDS IDENTIFICATION
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SUMMARY OF ACUTE HAZARDS
   May produce slight to moderate skin and eye irritation.
ROUTE OF EXPOSURE, SIGNS AND SYMPTOMS
INHALATION
   None known.
EYE CONTACT
   Irritation, watering may occur.
SKIN CONTACT
   Frequent or prolonged contact may irritate and cause dermatitis.
INGESTION
       May cause nausea and vomiting.  Not expected to produce toxic effects 
unless large amounts are ingested.
SUMMARY OF CHRONIC HAZARDS
   None known.
MEDICAL CONDITIONS AGGRAVATED BY EXPOSURE
  Individuals with pre-existing or chronic diseases of the eyes, skin 
or persons with chemical sensitivity may have increased susceptibility to
excessive exposures.
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           Section 4 -- FIRST AID MEASURES
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   If INHALED:     N/A
   If on SKIN:     Wash with soap and water. Seek medical attention if 
                   irritation persists. 
   If in EYES:     Flush with large amounts of water.
                   Get medical attention if irritation persists.
   If SWALLOWED:   If swallowed, call a physician immediately.  Only induce 
                   vomiting at the instruction of a physician.  Never give 
                   anything by mouth to an unconscious person.
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           Section 5 -- FIRE FIGHTING MEASURES
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FLASH POINT                         LEL      UEL
   >350 F (177 C) SETA CC           N/D      N/D
EXTINGUSING MEDIA
   Foam, dry chemical, carbon dioxide or water fog.
SPECIAL FIRE FIGHTING PROCEDURES:  Wear self-contained breathing apparatus 
   (SCBA) and other protective clothing.  Hazardous decomposition products 
   possible (see Section 10).
UNUSUAL FIRE AND EXPLOSION HAZARDS:  Heat may build up pressure and rupture closed containers.  Above 500 F (260 C) the fumes are acutely toxic.
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           Section 6 -- ACCIDENTAL RELEASE MEASURES
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STEPS TO BE TAKEN IN CASE MATERIAL IS RELEASED OR SPILLED:  Wipe or scrape up spilled material to prevent footing hazard and place in trash.
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           Section 7 -- HANDLING AND STORAGE
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PRECAUTIONS TO BE TAKEN IN HANDLING AND STORING:  Keep container closed and
   upright when not in use.  
OTHER PRECAUTIONS:  Avoid prolonged or repeated contact with skin or 
   clothing.  Empty containers may contain residues; treat as if full and
   observe all products precautions.  Do not reuse empty containers.  
   KEEP OUT OF REACH OF CHILDREN.
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           Section 8 -- EXPOSURE CONTROLS/PERSONAL PROTECTION
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RESPIRATORY PROTECTION (SPECIFY TYPE):  None required.
VENTILATION - LOCAL EXHAUST:  N/A
SPECIAL:  N/A
MECHANICAL (GENERAL):  N/A
OTHER:  N/A
PROTECTIVE GLOVES:  Wear rubber gloves.
EYE PROTECTION:  Chemical splash goggles (ANSI Z-87.1 or equivalent)
OTHER PROTECTIVE CLOTHING OR EQUIPMENT:  Coveralls recommended.
WORK/HYGIENIC PRACTICES:  Where use can result in skin contact, wash exposed
   areas thoroughly before eating, drinking, smoking, or leaving work area. 
   Launder contaminated clothing before reuse.
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           Section 9 -- PHYSICAL AND CHEMICAL PROPERTIES
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BOILING POINT:                         N/D 
SPECIFIC GRAVITY (H20 = 1):            1.04
VAPOR PRESSURE (mm Hg):                N/D
MELTING POINT:                         N/A
VAPOR DENSITY (AIR = 1):               N/A
EVAPORATION RATE (ETHYL ACETATE = 1):  N/A
APPEARANCE/ODOR:                       Reddish Brown Paste /Slight Odor
SOLUBILITY IN WATER:                   Negligible 
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           Section 10 -- STABILITY AND REACTIVITY 
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STABILITY:  Stable
CONDITIONS TO AVOID:  None known. 
INCOMPATIBILITY (MATERIALS TO AVOID):  None known.
HAZARDOUS DECOMPOSITION PRODUCTS:  None known.
HAZARDOUS POLYMERIZATION:  Will not occur.
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           Section 11 -- TOXICOLOGY INFORMATION
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CHRONIC HEALTH HAZARDS
   No ingredient in this product is an IARC, NTP or OSHA listed carcinogen.
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TOXICOLOGY DATA 
Ingredient Name
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                  Oral-Rat          LD50: N/A
                  Inhalation-Rat    LC50: N/A
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           Section 12 -- Ecological Information
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ECOLOGICAL DATA 
Ingredient Name
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                  Food Chain Concentration Potential      N/A
                  WATERFOWL TOXICITY                      N/A
                  BOD                                     N/A
                  AQUATIC TOXICITY                        N/A
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           Section 13 -- DISPOSAL CONSIDERATIONS
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Waste Classification:  Non-regulated solid waste
Disposal Method:       Approved landfill
Waste from this product is not considered hazardous as defined under the 
  Resource Conservation and Recovery Act (RCRA) 40 CFR 261.  Dispose of in
  accordance with Federal, State, and Local regulation regarding pollution.
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           Section 14 -- TRANSPORTATION INFORMATION
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DOT:              Non-Regulated 
OCEAN (IMDG):     Non-Regulated
AIR (IATA):       Non-Regulated
WHMIS (CANADA):   Non-Regulated
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           Section 15 -- REGULATORY INFORMATION
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REGULATORY DATA
Ingredient Name
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                  SARA 313          N/A
                  TSCA Inventory    All components listed
                  CERCLA RQ         N/A
                  RCRA Code         N/A
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           Section 16 -- OTHER INFORMATION
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   This document is prepared pursuant to the OSHA Hazard Communication 
Standard (29 CFR 1910.1200).  The information herein is given in good faith,
but no warranty, expressed or implied is made.  Consult RectorSeal for further
information:  (713) 263-8001