Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D7124-08
Năm ban hành 2008

Publication date

Tình trạng W - Hết hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Benzene for Use with Zeolite Based Catalysts
Chỉ số phân loại Quốc tế (ICS)

By field

71.080 - Hóa chất hữu cơ
71.080.15 - Hidrocacbon thơm
Số trang

Page

2
Giá:

Price

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Scope of standard

1.1 This specification covers benzene for use with zeolite based catalysts. 1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, 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 E 29. 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 Material Safety Data Sheets, and local regulations for all materials used in this specification.