ASTM D820-93(2003)

Standard Test Methods for Chemical Analysis of Soaps Containing Synthetic Detergents

STANDARD published on 17.5.1993

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The information about the standard:

Designation standards: ASTM D820-93(2003)
Note: WITHDRAWN
Publication date standards: 17.5.1993
SKU: NS-39385
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM D820-93(2003) :

Keywords:

chemical analysis, soaps, synthetic detergents, ICS Number Code 71.100.40 (Surface active agents)

Additional information

1. Scope

1.1 These test methods cover procedures for the chemical analysis of soaps containing synthetic detergents.

1.2 The analytical procedures appear in the following order:

	Sections

Moisture and Other Matter Volatile at 105°C (Oven Method)	5 and 6
Free Alkali or Free Acid	7 and 8
Anhydrous, Salt-Free, Soda Soap	9-12
Alcohol-Soluble Matter	13 and 14
Matter Insoluble in Water	15
Total Alkalinity of Matter Insoluble in Alcohol (Alkaline Salts)	16 and 17
Sodium Silicate	18-20
Phosphates	21-28
Phosphate (Colorimetric Method Using Molybdenum Blue)	29-34
Unsaponified and Unsaponifiable Matter	35-39
Free Fatty Matter	40
Chlorides in Alcohol-Soluble Matter	41-43
Rosin (McNicoll Method)	44-47
Synthetic Detergent (by Difference)	48
Neutral, Inorganic Salts	49

1.3 This standard does not purport to address all of the safety problems, 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

D459-16(2025)	Standard Terminology Relating to Soaps and Other Detergents
D875-64	Method for Calculating of Olefins and Aromatics in Petroleum Distillates from Bromine Number and Acid Absorption
D216-77(1982)	Method of Test for Distillation of Natural Gasoline (Withdrawn 1988)
D2357-11(2024)	Standard for Qualitative Classification of Surfactants by Infrared Absorption
D2358-16(2024)	Standard Test Method for Separation of Active Ingredient from Surfactant and Syndet Compositions
D3049-89(2024)	Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
D1768-89(2024)	Standard Test Method for Sodium Alkylbenzene Sulfonate in Synthetic Detergents by Ultraviolet Absorption
D1193-24	Standard Specification for Reagent Water

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