ISO 2227:1972

Formaldehyde solutions for industrial use — Determination of formaldehyde content

Automatically translated name:

Formaldehyde solutions for industrial use -- Determination of formaldehyde content

STANDARD published on 1.12.1972

Language
Format	electronic design (pdf) - 65.20 USD Print design - 65.20 USD
Availability	IN STOCK
Price	65.20 USD excl. VAT
65.20 USD

The information about the standard:

Designation standards: ISO 2227:1972
Publication date standards: 1.12.1972
SKU: NS-429284
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO

Send to a colleague

Query

The category - similar standards:

Aldehydes and ketones

Annotation of standard text ISO 2227:1972 :

Description / Abstract: The specified method is applicable to HCHO contents between 25 5 and 45 %. The field of application may be extended by siutably modifying the mass of the test portion. The principle consists in the reaction of the test solution with a neutral sodium sulphite solution, and acidimetric titration of the liberated sodium hydroxide in presence of thymolphthalein as indicator.

Similar standards:

BS 509-1:1987

WITHDRAWN
30.1.1987

BS 509-2:1984

31.5.1984

GOST 10437-80

WITHDRAWN
1.1.1981

GOST 11153-75

1.7.1976

GOST 1625-89

WITHDRAWN
1.1.1991

GOST 24615-81

1.3.1981

We recommend:

Technical standards updating

Do you want to make sure you use only the valid technical standards?
We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.

Would you like to know more? Look at this page.

Here you can customize your cookie settings according to your preferences.

We need your consent to use the individual data so that you can see information about your interests, among other things.