Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM D5666-95(2004)e1
Năm ban hành 2004
Publication date
Tình trạng
W - Hết hiệu lực
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Tên tiếng Anh
Title in English Standard Test Method for P-Phenylenediamine Antidegradants-Purity by High Performance Liquid Chromatography
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 3
Giá:
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Phạm vi áp dụng
Scope of standard 1.1 This test method covers the purity of Type I, II and III -phenylenediamine (PPD) antidegradants as described in Practice D4676 by high performance liquid chromatography using ultraviolet detection and external standard calculations. 1.2 Expertise in high performance liquid chromatography (HPLC) is necessary to the successful application of this test method. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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