Liquid 17 : Any material that has a fluidity greater than that of 300 penetration asphalt when tested in accordance with ASTM D 5, Standard Method of Test for Penetration of Bituminous Materials
NFPA 33 Standard for Spray Application Using Flammable or Combustible Materials, 2000 ed. https://law.resource.org/pub/us/cfr/ibr/004/nfpa.3 0.2003.pdf, (Std: Spray Application Using Flam&Comb Mtrl - Amer) {197 NFC}
NFPA 34 Standard for Dipping and Coating Processes Using Flammable or Combustible Liquids, 2007 ed. http://www.nfpa.org/assets/files/AboutTheCodes/34/ Errata34-07-1.pdf, (Std: Dipping and Coat Procss Using Flam&Comb Liqd - Amer) {198 NFC}