Test substance Sample Clauses

Test substance. The use of a radioactive test substance is required for all stud- ies. Ideally, the purity, radioactive and nonradioactive, is greater than 99 per- cent. The radioactive and nonradio- active test substances shall be chromatographed separately and to- gether to establish purity and identity. If the purity is less than 99 percent or if the chromatograms differ signifi- cantly, EPA should be consulted.
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Test substance. The use of radioactive test substance is required for all mate- rials balance and metabolite identifica- tion requirements of the study. Ideally, the purity of both radioactive and non- radioactive test substance should be greater than 99 percent. The radio- active and nonradioactive substances shall be chromatographed separately and together to establish purity and identity. If the purity is less than 99 percent or if the chromatograms differ significantly, EPA should be consulted.

Related to Test substance

  • Hazardous Substance “Hazardous Substance” means any pollutant, contaminant, toxic substance, hazardous waste, hazardous material, hazardous substance, petroleum or petroleum product, asbestos, polychlorinated biphenyls, underground or aboveground storage tanks and the contents thereof including, without limitation, any such materials defined in or regulated pursuant to any Environmental Law.

  • 342 Hazardous Substances Purchaser shall notify the National Response Center and Contracting Officer of all releases of reportable quantities of hazardous substances on or in the vicinity of Sale Area that are caused by Purchaser’s employees, agents, contractors, Subcontractors, or their employees or agents, directly or indirectly, as a result of Purchaser’s Operations, in accordance with 40 CFR 302.

  • Hazardous Material Such Obligor will not, and will not permit any of its Subsidiaries to, use, generate, manufacture, install, treat, release, store or dispose of any Hazardous Material, except in compliance with all applicable Environmental Laws or where the failure to comply could not reasonably be expected to result in a Material Adverse Change.

  • Hazardous Substances The words "Hazardous Substances" mean materials that, because of their quantity, concentration or physical, chemical or infectious characteristics, may cause or pose a present or potential hazard to human health or the environment when improperly used, treated, stored, disposed of, generated, manufactured, transported or otherwise handled. The words "Hazardous Substances" are used in their very broadest sense and include without limitation any and all hazardous or toxic substances, materials or waste as defined by or listed under the Environmental Laws. The term "Hazardous Substances" also includes, without limitation, petroleum and petroleum by-products or any fraction thereof and asbestos.

  • Definition of Hazardous Materials For purposes of this Lease, the term “Hazardous Material” or “Hazardous Materials” shall mean any hazardous or toxic substance, material, product, byproduct, or waste, which is or shall become regulated by any governmental entity, including, without limitation, the County acting in its governmental capacity, the State of California or the United States government.

  • No Hazardous Materials (A) have been disposed of or otherwise released from any Real Property of the Company or any of its Subsidiaries in violation of any Environmental Laws; or

  • HAZARDOUS SUBSTANCE CONDITIONS If a Hazardous Substance Condition occurs, unless Lessee is legally responsible therefor (in which case Lessee shall make the investigation and remediation thereof required by Applicable Requirements and this Lease shall continue in full force and effect, but subject to Lessor's rights under Paragraph 6.2(c) and Paragraph 13), Lessor may at Lessor's option either (i) investigate and remediate such Hazardous Substance Condition, if required, as soon as reasonably possible at Lessor's expense, in which event this Lease shall continue in full force and effect, or (ii) if the estimated cost to investigate and remediate such condition exceeds twelve (12) times the then monthly Base Rent or $100,000 whichever is greater, give written notice to Lessee within thirty (30) days after receipt by Lessor of knowledge of the occurrence of such Hazardous Substance Condition of Lessor's desire to terminate this Lease as of the date sixty (60) days following the date of such notice. In the event Lessor elects to give such notice of Lessor's intention to terminate this Lease, Lessee shall have the right within ten (10) days after the receipt of such notice to give written notice to Lessor of Lessee's commitment to pay for the excess costs of (a) investigation and remediation of such Hazardous Substance Condition to the extent required by Applicable Requirements, over (b) an amount equal to twelve (12) times the then monthly Base Rent or $100,000, whichever is greater. Lessee shall provide Lessor with the funds required of Lessee or satisfactory assurance thereof within thirty (30) days following said commitment by Lessee. In such event this Lease shall continue in full force and effect, and Lessor shall proceed to make such investigation and remediation as soon as reasonably possible after the required funds are available. If Lessee does not give such notice and provide the required funds or assurance thereof within the time period specified above, this Lease shall terminate as of the date specified in Lessor's notice of termination.

  • Controlled Substance Bodily injury" or "property damage" arising out of the use, sale, manufacture, delivery, transfer or possession by any person of a Controlled Substance as defined by the Federal Food and Drug Law at 21 U.S.C.A. Sections 811 and 812. Controlled Substances include but are not limited to cocaine, LSD, marijuana and all nar- cotic drugs. However, this exclusion does not apply to the legitimate use of prescription drugs by a person following the orders of a licensed physician.

  • Contamination The presence in, on or under land, air or water of a substance (whether a solid, liquid, gas, odour, heat, sound, vibration or radiation) at a concentration above the concentration at which the substance is normally present in, on or under land, air or water in the same locality, that presents a risk of Environmental Harm, including harm to human health or any other aspect of the Environment, or could otherwise give rise to a risk of non-compliance with any Statutory Requirement for the protection of the Environment.

  • Materials of Environmental Concern “Materials of Environmental Concern” include chemicals, pollutants, contaminants, wastes, toxic substances, petroleum and petroleum products and any other substance that is now or hereafter regulated by any Environmental Law or that is otherwise a danger to health, reproduction or the environment.

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