The ASTM D7185 standard applies to all stated limits in this standard: In order to determine consistency with this standard, observed or calculated values should be “rounded” sa “nearest unit” in the last right-handed number used when expressing the specification in accordance with the rounding method of practice E29.
abstraction

The specification covers requirements for benzene grades known as low toluene low dioxane (LTLD) benzene. The sampled material shall conform to the specified values of the following physical and chemical properties: kadalisayan; Toluene content; Sulfur content; Thiophene content; Non-aromatic content; Nitrogen content; Pickling color; Color of the Pt-Co scale; 1,4 dioxane content; Water-free freezing point; Water content; And total chloride.

This summary is a brief overview of the reference standards. It is for reference only and is not an official part of the standard; Reference is required to the full text of the standard itself for its use and application. ASTM makes no warranties of any kind, ipahayag o ipinahiwatig, at hindi kumakatawan na tumpak ang nilalaman ng abstrak na ito, complete or new.

ASTM D7185-2017 Standard Specification for Low Toluene and Low Dioxane (LTLD) Benzene

Hakbang 1: Saklaw

1.1 This specification includes benzene grades known as low toluene low dioxane (LTLD) benzene.

1.2 The following applies to all specified limits in this standard: In order to determine consistency with this standard, observed or calculated values should be “rounded” sa “nearest unit” in the last right-handed digit used in the expression of the specification in accordance with the rounding method of Practice E29.

1.3 Values expressed in SI units shall be considered standard. Ang mga halaga na ibinigay sa mga panaklong ay para sa sanggunian lamang.

1.4 Please refer to the current OSHA regulations, the supplier’s safety data sheet, and local regulations for all materials used in this specification.

ASTM D7185-2017 Standard Specification for Low Toluene and Low Dioxane (LTLD) Benzene

1.5 The international standard is based on internationally recognized standardization principles established in the “Desisyon sa Mga Prinsipyo para sa Pag unlad ng Internasyonal na Pamantayan, Mga Patnubay at Rekomendasyon” inisyu ng Committee on Technical Barriers to Trade (TBT) ng World Trade Organization.