Astm D2074 Pdf | [upd]

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The standard's main objective is to measure four distinct amine values.

The standard was jointly developed by ASTM International's Committee D01 on Paint and Related Coatings, Materials, and Applications, and the American Oil Chemists’ Society. It was a concise 3‑page document containing the entire test procedure, from apparatus and reagent preparation to calculation formulas . astm d2074 pdf

The standard also details an alternative indicator method using salicylaldehyde for separating the primary amines to determine the secondary and tertiary values. 3. Calculations

When searching for an "astm d2074 pdf," you might also encounter related standards. Here is how they differ: If your organization subscribes to a standards database

This article provides a comprehensive overview of ASTM D2074, its significance, the test methods it covers, how to obtain the official PDF, and best practices for compliance.

By subtracting these values from one another, the chemist isolates the exact milligrams of KOH equivalent for primary, secondary, and tertiary amines. ASTM D2074 vs. ASTM D2073 The standard also details an alternative indicator method

| Edition | Status | Notes | |---------|--------|-------| | ASTM D2074‑92(1998) | Withdrawn (2007) | Replaced by the 2007 edition | | ASTM D2074‑07 | Superseded | Published July 2007; revised the 1998 edition | | ASTM D2074‑07(2013) | Superseded | Reapproved in 2013 without technical change | | ASTM D2074‑07(2019) | Withdrawn (2020s) | Last active edition; reapproved 2019 | | | Withdrawn | No active edition as of mid‑2020s |

In oil and gas pipelines, fatty amines are used to coat the inside of metal pipes to prevent rust. The ratio of primary to secondary amines directly impacts the inhibitor's film-forming capabilities and overall longevity.