2021: Astm D2074 Pdf

1. Overview and Scope

• Designation: ASTM D2074 (often accompanied by a year, e.g., ASTM D2074 – 22).
• Full Title: Standard Test Methods for Nitrogen in Peat Materials.
• Scope: This standard covers two alternative test methods used to determine the nitrogen content of peat materials. These methods are essential for assessing the agricultural value of peat, as nitrogen is a critical nutrient for plant growth. The standard is widely used in the horticulture, agriculture, and soil amendment industries.

The "Amine Value" represents the number of milligrams of potassium hydroxide (KOH) equivalent to the basicity of 1 gram of the sample. This measurement is critical for chemical manufacturers to ensure the purity and reactive potential of fatty amines used in surfactants, fabric softeners, and asphalt emulsifiers. Summary of Test Methods

Methodology: Uses strong acid/weak base titration with specific indicators like bromphenol blue and bromcresol green. Current Status: The active version is ASTM D2074-07(2019). Where to Find the Standard astm d2074 pdf

The meeting was a success, and Green Earth Packaging secured a new partnership with EcoCycle. As the team left the meeting room, they celebrated their win, knowing that their dedication to innovation and technical excellence had paid off. Designation: ASTM D2074 (often accompanied by a year, e

Here is how to get the legitimate PDF:

| Standard | Name | Sample Type | Method | Difference | | :--- | :--- | :--- | :--- | :--- | | D2074 | TBN of Dark Oils | Dark/Used Oils | Potentiometric (HCl) | For opaque samples; uses alcoholic HCl. | | D2896 | TBN of Petroleum Products | New/Used Oils | Potentiometric (Perchloric acid) | Stronger acid; measures stronger bases; often yields higher TBN numbers. | | D4739 | Base Number Determination | Used Oils | Potentiometric (HCl) | Designed specifically for degraded used engine oils. | | D974 | TBN by Color-Indicator | Light/New Oils | Color Titration | Fails on dark oils. | The "Amine Value" represents the number of milligrams

Note on Versions: Always ensure you are downloading the active version. ASTM D2074 was last reapproved in 2019 (D2074-07(2019)). Do not use withdrawn versions like D2074-92.

6. Test Procedure (Typical)

• Sample preparation: filtration, degassing, and conditioning.
• Test temperature selection (based on oil type and intended acceleration).
• Oxygen flow rate and test duration.
• Sampling schedule: periodic sampling for AV, viscosity, insolubles.
• Endpoints definition and criteria for test termination.
• Calculation of oxidation rates, induction periods, and extrapolation methods for shelf-life estimation.

Standardization bodies do not typically provide these documents for free due to copyright. You can obtain the official PDF from these authorized distributors: