Astm D2074 Pdf Exclusive -
The ASTM D2074 standard provides test methods for determining the amine values of fatty amines using an alternative indicator method. 📄 Overview of ASTM D2074
Arthur sat in the dimly lit corner of the quality control lab, the hum of the ventilation hood his only company. On his screen was the ASTM D2074 PDF astm d2074 pdf
The current version of the standard is ASTM D2074-07(2019), which was reapproved in 2019. It defines the specific methods used to measure the basicity of fatty amines, expressed as the "amine value"—the number of milligrams of potassium hydroxide (KOH) equivalent to the amine basicity in one gram of sample. The standard focuses on four specific values: Total Amine Value: Total basicity of the sample. The ASTM D2074 standard provides test methods for
7. Summary Verdict
ASTM D2074 is an essential document for any laboratory involved in soil science, horticulture, or peat production. Total Amine Value: The overall basicity from all
- Total Amine Value: The overall basicity from all amine types.
- Primary Amine Value: Basicity specific to primary amines (RNH2).
- Secondary Amine Value: Basicity specific to secondary amines (R2NH).
- Tertiary Amine Value: Basicity specific to tertiary amines (R3N).
5. Comparison to Similar Standards
- vs. ASTM D5373: While D2074 is specific to peat, ASTM D5373 covers the analysis of coal and coke. Both use similar combustion principles (for their respective instrumental methods), but the sample preparation and calibration standards differ due to the nature of the matrices.
- vs. AOAC Methods: The Kjeldahl method described in D2074 mirrors the general AOAC official methods for protein/nitrogen, adapted specifically for the fibrous, high-moisture nature of peat.
1. ASTM Compass (Official Source)
- Website: www.astm.org
- Product Code: D2074
- Options: Purchase a single PDF download (approximately $50–$60 USD for the current version).
- Subscription: ASTM Compass subscriptions allow unlimited access to all standards.