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  2. Pipe marking - Wikipedia

    en.wikipedia.org/wiki/Pipe_marking

    It is typically carried out by marking piping through labels and color codes. ... IS 2379 Oil colours [11 ... colour, see table below, e.g. yellow for hazardous ...

  3. Fuel dye - Wikipedia

    en.wikipedia.org/wiki/Fuel_dye

    Fuel pumps in Ireland, with green gas oil and red kerosene, and notices that it is an offence to use marked fuels in a motor vehicle.. After August 2002, all European Union countries became obliged to add about 6 mg/L (0.034 oz/bbl) of Solvent Yellow 124, a dye with structure similar to Solvent Yellow 56, to heating fuel.

  4. Hazardous Materials Identification System - Wikipedia

    en.wikipedia.org/wiki/Hazardous_Materials...

    An example of a HMIS III label for Diesel fuel.. The Hazardous Materials Identification System (HMIS) is a proprietary numerical hazard rating that incorporates the use of labels with color bars developed by the American Coatings Association as a compliance aid for the OSHA Hazard Communication (HazCom) Standard.

  5. Kerosene - Wikipedia

    en.wikipedia.org/wiki/Kerosene

    Kerosene is commonly used in metal extraction as the diluent, for example in copper extraction by LIX-84 it can be used in mixer settlers. [56] Kerosene is used as a diluent in the PUREX extraction process, but it is increasingly being supplanted by dodecane and other artificial hydrocarbons such as TPH (Hydrogenated Propylene Trimer ...

  6. NFPA 704 - Wikipedia

    en.wikipedia.org/wiki/NFPA_704

    These hazard codes are not part of the NFPA 704 standard, but are occasionally used in an unofficial manner. The use of non-standard codes may be permitted, required or disallowed by the authority having jurisdiction (e.g., fire department). [3] — No special notice (the correct format is to leave the white square blank, but sometimes a dash ...

  7. List of UN numbers 1201 to 1300 - Wikipedia

    en.wikipedia.org/wiki/List_of_UN_numbers_1201_to...

    n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [4]

  8. List of refractive indices - Wikipedia

    en.wikipedia.org/wiki/List_of_refractive_indices

    Download QR code; Print/export ... Silicone oil (nD 25) 589.29: 1.393–1.403 ... Corrective lens#Ophthalmic material property tables; Optical properties of water and ...

  9. Colour Index International - Wikipedia

    en.wikipedia.org/wiki/Colour_Index_International

    Structure Range Category Nitroso: 10000–10299 Nitro: 10300–10999 Monoazo: 11000–19999 Category:Azo dyes: Diazo: 20000–29999 Category:Azo dyes: Triazo