ASTM-D2022 2016

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D2022-89(2016) Standard Test Methods of Sampling and Chemical Analysis of Chlorine-Containing Bleaches

Published By	Publication Date	Number of Pages
ASTM	2016	9

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Categories: 71.100.99 - Other products of the chemical industry, ASTM

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Description

ASTM D2022-89-Reapproved2016

Active Standard: Standard Test Methods of Sampling and Chemical Analysis of Chlorine-Containing Bleaches

ASTM D2022

Scope

1.1 These test methods cover the sampling and chemical analysis of chlorine-containing bleaches. The methods appear in the following order:

1.2 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. Material Safety Data Sheets are available for reagents and materials. Review them for hazards prior to usage.

Keywords

bleaches; chlorine; hypochlorite; iodometric titrations ;

ICS Code

ICS Number Code 71.100.99 (Other products of the chemical industry)

DOI: 10.1520/D2022-89R16

Additional information

Sampling	42
Sodium Chloride	19 and 20
Available Chlorine	31 – 34
Available Chlorine (Iodometric—Thiosulfate Method)	43 – 46
Total Chlorine	15 – 18
Chloroisocyanuric Acids and Their Derived Salts:
Sodium Chlorate	10 – 14
Available Chlorine (Arsenite—Iodometric Method)	47 – 50
Water	35 – 40
Sodium Hypochlorite (Soda Bleach) Solutions:
Calcium Hypochlorite:
Free Alkali as Sodium Hydroxide (NaOH)	25 – 28
Moisture	51 – 54
Total Alkalinity as Sodium Oxide (Na2O)	21 – 24
	Sections
ICS Codes	71.100.99 - Other products of the chemical industry