ASTM D3590-02

Standard Test Methods for Total Kjeldahl Nitrogen in Water

STANDARD published on 10.2.2002

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The information about the standard:

Designation standards: ASTM D3590-02
Note: WITHDRAWN
Publication date standards: 10.2.2002
SKU: NS-24146
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM D3590-02 :

Keywords:

analysis, colorimetric, distilation, TKN, water, ICS Number Code 13.060.50 (Examination of water for chemical substances)

Additional information

1. Scope

1.1 These test methods cover the determination of total Kjeldahl nitrogen. The following test methods are included:

	Sections
Test Method A—Manual Digestion/Distillation	8 to 14
Test Method B—Semiautomated Colorimetric Bertholt	15 to 23

1.2 The analyst should be aware that precision and bias statements included may not necessarily apply to the water being tested.

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.

2. Referenced Documents

D1129-24	Standard Terminology Relating to Water
D5847-22	Standard Practice for Writing Quality Control Specifications for Standard Test Methods for Water Analysis
D5810-96(2026)	Standard Guide for Spiking into Aqueous Samples
D3370-25	Standard Practices for Sampling Water from Flowing Process Streams
D2777-21	Standard Practice for Determination of Precision and Bias of Applicable Test Methods of Committee D19 on Water
D1426-15(2021)e1	Standard Test Methods for Ammonia Nitrogen In Water (Includes all amendments and changes 12/22/2021).
D1193-24	Standard Specification for Reagent Water

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