Shopping Cart

No products in the cart.

ISO 4614:1977

$13.00

Plastics — Melamine-formaldehyde mouldings — Determination of extractable formaldehyde

Published By Publication Date Number of Pages
ISO 1977-07 6
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

Liquids simulating fodd and beverages are placed in contact with mouldings of the sample material, under defined conditions. The formaldehyde content of the liquid is then determined and the quantity of formaldehyde extracted per unit area of content is calculated. Two spectrophotometric methods for the determination of formaldehyde in the liquid, using chromotropic acid disodium salt or acetylacetone as reagents, are given.

ISO 4614:1977
$13.00