Перейти к содержимому

★Low prices. Originals and translations — save time and budget.

Catalog Subscriptions About Support & payment Public offer Contacts

Search

Official store of GOST, ISO and ASTM standards. Electronic delivery, current revisions, transparent pricing.

+447727457207
info@glstd.com
71-75, Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ

Company

About
Contacts
Support & payment

Help

Catalog
Cart
Search

Legal

Public offer
Privacy policy
Terms of use

Payment methods:

© 2026 GLSTD. All rights reserved.Electronic PDF delivery · originals and translations

This site uses cookies and visit counters for operation and statistics. Privacy policy

GLSTD.COM

Search

Search

Found: 1

Non-ionic surface active agents — Polyethoxylated derivatives — Determination of hydroxyl value — Acetic anhy…

Overview ISO 4326:1980 specifies the acetic anhydride method for determining the hydroxyl value of non‑ionic surface active agents - specifically polyethoxylated derivatives (ethylene‑oxide adducts o…