AT 2000UG/ML IN METHYLENE CHLORIDE

Material Safety Data Sheet

SECTION I - Material Identity
SECTION II - Manufacturer's Information
SECTION III - Physical/Chemical Characteristics
SECTION IV - Fire and Explosion Hazard Data
SECTION V - Reactivity Data
SECTION VI - Health Hazard Data
SECTION VII - Precautions for Safe Handling and Use
SECTION VIII - Control Measures
SECTION IX - Label Data
SECTION X - Transportation Data
SECTION XI - Site Specific/Reporting Information
SECTION XII - Ingredients/Identity Information

SECTION I - Material Identity

`Item Name`
`Part Number/Trade Name`	`TCLP-512 SEMI-VOLATITLES SPIKING MIXTURE`
`National Stock Number`	`6810PTCLP512`
`CAGE Code`	`0MU35`
`Part Number Indicator`	`A`
`MSDS Number`	`179715`
`HAZ Code`	`D`

SECTION II - Manufacturer's Information

`Manufacturer Name`	`ULTRA SCIENTIFIC`
`Street`	`250 SMITH STREET`
`City`	`NORTH KINGSTOWN`
`State`	`RI`
`Country`	`US`
`Zip Code`	`02852`

MSDS Preparer's Information

`Date MSDS Prepared/Revised`	`25JUN96`
`Active Indicator`	`N`

Alternate Vendors

SECTION III - Physical/Chemical Characteristics

`Appearance/Odor`	`LIQUID`
`Specific Gravity`	`1`
`Container Pressure Code`	`4`
`Temperature Code`	`8`
`Product State Code`	`L`

SECTION IV - Fire and Explosion Hazard Data

`Flash Point Method`	`UNK`
`Extinguishing Media`	`CARBON DIOXIDE,DRY CHEMICAL POWDER, OR WATER SPRAY`

SECTION V - Reactivity Data

`Stability`	`YES`
`Materials to Avoid`	`STRONG OXIDIZERS`
`Hazardous Polymerization`	`NO`

SECTION VI - Health Hazard Data

`Explanation of Carcinogenity`	`CONTAINS CARCINOGEN(S) OR CANCER SUSPECT AGENT(S)`
`Symptoms of Overexposure`	`IRRITANT`
`Emergency/First Aid Procedures`	`EYE/SKIN:FLUSH W/COPIOUS AMOUNT OF WATER.INHALE:REMOVE TO FRESH AIR.CONTACT PHYSICIAN`

SECTION VII - Precautions for Safe Handling and Use

`Steps if Material Released/Spilled`	`DUE TO THE SMALL QUANTITY ONVOLVED,SPILLS OR LEAKS SHOULD NOT POSE A SIGNIFICANT PROBLEM.A LEAKING BOTTLE MAY BE PLACED IN A PLASTIC BAY AND NOROMAL DISPOSAL PROCEDURES FOLLOWED.LIQUID SAMPLES MAY BE ABSORBED ON VERMICULITE OR SAND`
`Waste Disposal Method`	`BURN IN A CHEMICAL INCINERATOR EQUIPPED W/AN AFTERBURNER AND SCRUBBER.OBSERVE ALL FEDERAL,STATE,AND LOCAL LAWS`
`Handling and Storage Precautions`	`ALL CHEMICALS SHOULD BE CONSIDERED HAZARDOUS - DIRECT PHYSICAL CONTACT SHOULD BE AVOIDED.KEEP TIGHTLY CLOSED,STORE IN COOL,DRY PLACE`
`Other Precautions`	`THIS MATERIAL SHOULD ONLY BE USED BY THOSE PERSONS TRAINED IN THE SAFE HANDLING OF HAZARDOUS CHEMICALS`

SECTION VIII - Control Measures

`Protective Gloves`	`YES`
`Eye Protection`	`FACE SHIELD;CHEMICAL GOGGLES`
`Other Protective Equipment`	`CHEMICAL RESISTANT CLOTHING SUCH AS LABORATORY COAT AND/OR RUBBER APRON`
`Disposal Code`	`O`

SECTION IX - Label Data

`Protect Eye`	`YES`
`Protect Skin`	`YES`
`Protect Respiratory`	`NO`
`Chronic Indicator`	`UNKNOWN`
`Contact Code`	`SLIGHT`
`Fire Code`	`UNKNOWN`
`Health Code`	`UNKNOWN`
`React Code`	`UNKNOWN`

SECTION X - Transportation Data

`Container Quantity`	`4`
`Unit of Measure`	`ML`

SECTION XI - Site Specific/Reporting Information

`Volatile Organic Compounds (P/G)`	`.0834`
`Volatile Organic Compounds (G/L)`	`10`

SECTION XII - Ingredients/Identity Information

`Ingredient #`	`01`
`Ingredient Name`	`METHYLENE CHLORIDE`
`CAS Number`	`75092`
`Proprietary`	`NO`
`Percent`	`98.04`
`OSHA PEL`	`2136MG/KG ORAL RAT`
`Ingredient #`	`02`
`Ingredient Name`	`O-CRESOL`
`CAS Number`	`95487`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`121MG/KG ORAL RAT`
`Ingredient #`	`03`
`Ingredient Name`	`M-CRESOL`
`CAS Number`	`108394`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`620MG/KG ORAL RAT`
`Ingredient #`	`04`
`Ingredient Name`	`P-CRESOL`
`CAS Number`	`106445`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`207MG/KG ORAL RAT`
`Ingredient #`	`05`
`Ingredient Name`	`PENTACHLOROPHENOL`
`CAS Number`	`87865`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`50MG/KG ORAL RAT`
`Ingredient #`	`06`
`Ingredient Name`	`2,4,5-TRICHLORPHENOL`
`CAS Number`	`95954`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`820MG/KG ORAL RAT`
`Ingredient #`	`07`
`Ingredient Name`	`2,4,6-TRICHLOROPHENOL`
`CAS Number`	`88062`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`820MG/KG ORAL RAT`
`Ingredient #`	`08`
`Ingredient Name`	`2,4-DINITROTOLUENE`
`CAS Number`	`121142`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`268MG/KG ORAL RAT`
`Ingredient #`	`09`
`Ingredient Name`	`HEXACHLOROBENZENE`
`CAS Number`	`118741`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`10000MG/KG ORAL RAT`
`Ingredient #`	`10`
`Ingredient Name`	`HEXACHLOROBUTADIENE`
`CAS Number`	`87683`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`90MG/KG ORAL RAT`
`Ingredient #`	`11`
`Ingredient Name`	`1,4-DICHLOROBENZENE`
`CAS Number`	`106467`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`500MG/KG ORAL RAT`
`Ingredient #`	`12`
`Ingredient Name`	`HEXACHLOROETHANE`
`CAS Number`	`67721`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`N/A`
`Ingredient #`	`13`
`Ingredient Name`	`NITROBENZENE`
`CAS Number`	`98953`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`750MG/KG ORAL RAT`
`Ingredient #`	`14`
`Ingredient Name`	`PYRIDINE`
`CAS Number`	`110861`
`Proprietary`	`NO`
`Percent`	`.151`
`OSHA PEL`	`891MG/KG ORAL RAT`