Knowledge Gateway

Unlock your learning potential with industry insights and standards that matter. Share your email to begin.

Email address

The Corporate

About Us
Clientele
Annual Audit Report
Privacy Policy
Terms & Conditions

Resources

Free Downloads
Standards at Work
eBrochure
Blog

Standards By Publisher

ACI Standards
AFNOR Standards
AIAG Standards
API Standards
ASHRAE Standards
ASM Standards
ASME Standards
More...

Products & Services

Standards e-Pedia
ASME BPVC
ASME BPVC with RTwS
ASTM Book of Standards
ANSI Bharat Compliance
My TrackEdge
My Digital Wallet

Help

Contact
FAQs
Support Desk
Feedback

Corporate

About Us
Clientele
Annual Audit Report
Privacy Policy
Terms & Conditions

Products & Services

Standards e-Pedia
ASME BPVC
ASME BPVC with RTwS
ASTM Book of Standards
ANSI Bharat Compliance
My TrackEdge
My Digital Wallet

Publishers

ACI Standards
AFNOR Standards
AIAG Standards
API Standards
ASHRAE Standards
ASM Standards
ASME Standards
More...

Resources

Free Downloads
Spotlight
eBrochure
Standards at Work
Blog

Customer Care

Contact
FAQs
Support Desk
Feedback

Since 1972

© Copyright 2026 BSB Edge Private Limited.

Home
SDO
ISO
ISO 981:1973

ISO 981:1973

Sodium hydroxide for industrial use — Determination of chloride content — Mercurimetric method

This is a single user license product. For using it in a network, please contact us.

Format available

PDF

General Information

Status : Active

Standard Type : Main

Document No : ISO 981:1973

Document Year : 1973

Pages : 2

Edition : 1

Section Volume : Chemistry (ISO/TC 47.)

ICS : Bases (71.060.40)

The method is applicable to products of which the chloride content is greater than 0.005 % (m/m). The procedure based on titration of the chloride ions with mercury(II) nitrate in the presence of diphenylcarbazone as indicator. - Replaces ISO Recommendation R 981-1969.