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ASTM D7185-19
Standard Specification for Low Toluene Low Dioxane (LTLD) Benzene
Přeložit název
NORMA vydána dne 1.11.2019
Informace o normě:
Označení normy: ASTM D7185-19
Datum vydání normy: 1.11.2019
Kód zboží: NS-975412
Počet stran: 2
Přibližná hmotnost: 6 g (0.01 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace textu normy ASTM D7185-19 :
This specification covers the requirements for a grade of benzene known as low toluene low dioxane (LTLD) benzene. Sampled materials shall meet specified values of the following physical and chemical properties: purity; toluene content; sulfur content; thiophene content; nonaromatic hydrocarbons content; nitrogen content; acid wash color; color in Pt-Co scale; 1,4 dioxane content; anhydrous basis solidification point; water content; and total chlorides.
Keywords:
benzene, dioxane, LTLD, toluene,, ICS Number Code 75.160.20 (Liquid fuels)
Doplňující informace
| 1. Scope | ||||||||||||||||||||||||||||||||||||||||||||||
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1.1 This specification covers a grade of benzene known as Low Toluene Low Dioxane (LTLD) Benzene. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations, supplier’s Safety Data Sheets, and local regulations for all materials used in this specification. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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| 2. Referenced Documents | ||||||||||||||||||||||||||||||||||||||||||||||
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