Testing of paper and paperboards concerning quality of packaging materials. Different tests to evaluate paper and paper boards. Demonstrations of the different experiments.
Пікірлер: 3
@saravanakumarramasamy97592 ай бұрын
very useful mam thanks you pls continue
@expertin5946 ай бұрын
Good mam! Appreciated!
@expertin5946 ай бұрын
Can I have your email? I want to open my lab for the UN packaging performance test.