A-A-50493C
Liquid Fuels, and Related Products; Methods of Testing". Isopropyl alcohol in accordance with ASTM D770, "Standard Specification for Isopropyl Alcohol", and paragraph 4.4 of this document may be substituted for the 1,1,1-Trichloroethane specified in the test method. The
requirements for emulsification of samples and the subsequent addition of distilled water shall be eliminated when not applicable.
3.3.6 Surface tension. The penetrating oil shall have a surface tension of not greater than 44 milliNewtons/meter (mN/m) when tested in accordance with ASTM D3825, "Standard Test Method for Dynamic Surface Tension by the Fast-Bubble Technique".
3.3.7 Interfacial tension. The penetrating oil shall have an interfacial tension of not greater than
33 mN/m when tested in accordance with ASTM D971, "Standard Test Method for Interfacial
Tension of Oil Against Water by the Ring Method".
3.4 Workmanship. The penetrating oil shall be free from dirt, sediment, disagreeable odors, or other foreign matter as determined by visual or olfactory examination.
3.5 Propellant. For Type II material, the propellant shall be carbon dioxide, nitrous oxide, or nitrogen. The propellant shall expel the contents of the container and shall be nonflammable in accordance with 49 CFR 173, "Shippers--General Requirements for Shipments and Packagings".
4. REGULATORY REQUIREMENTS
4.1 Recovered materials. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR).
4.2 Hazard communication standard. The contractor shall certify that no carcinogenic or potentially carcinogenic constituents are present in the penetrating oil in accordance with 29 CFR
1910.1200, "Hazard Communication" and 29 CFR 1910, Subpart Z, "Toxic and Hazardous Substances". The contractor shall provide certification to this effect to the contracting officer or the contractor's designated representative (see 7.5(e)).
4.3 Toxicity. The materials used in the oil, unless specific material maximum levels are specified herein, shall have no known carcinogenic materials identified by Occupational Safety and Health Administration (OSHA) regulated carcinogens, as identified by 29 CFR 1990, "Identification, Classification, and Regulation of Carcinogens", or International Agency for Research on Cancer (IARC) latest monographs, or the latest annual report of the National Toxicology Program (NTP), and shall have no extremely hazardous substances (EHS) or toxic chemicals identified in 40 CFR
355, Appendix A, "The List of Extremely Hazardous Substances and Their Threshold Planning Quantities" and 40 CFR 372, Subpart D, "Specific Toxic Chemical Listings", respectively. The manufacturer shall not, unless specific material maximum levels are specified herein, allow the addition of any known or suspected carcinogens, extremely hazardous substances, or toxic chemicals to the formulation. When any of these prohibited materials are or may be present, as a trace or as an impurity in another ingredient(s), the concentration of the prohibited material shall not equal or be
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