Please select and order
€56.10
excl. VAT
Add to cart
![](https://cdn.austrian-standards.at/thumbnail/shop/Product_Icons/118162/image-thumb__118162__as_book_product_detail_preview/Icon_ISO.png)
![](https://cdn.austrian-standards.at/thumbnail/shop/Product_Icons/118162/image-thumb__118162__as_organization_pdp_logo/Icon_ISO.png)
Norm
ISO 9439:1990
Issue date: 1990 11 22
Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds — Method by analysis of released carbon dioxide
Withdrawn: 1999 03 04
Publisher:
International Organization for Standardization
Format:
Digital | 9 Pages
Language:
English
Currently valid:
ICS
ISO 9439:1999
1999 03 04
Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medi...
Norm
ISO 9439:1990
1990 11 22
Water quality — Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organi...
Norm
↖
Norm
Issue date :
1999 03 04
Water quality — Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium — Carbon dioxide evolution test