The barrier property of infusion bags is the key data to assess the safety of medicine. This article intends to introduce the analysis method of multi-chamber infusion bags index. Continue reading
Flexible plastic packaging is gradually taking the place of traditional glassware packaging in cosmetic industry. However the in some aspects the performance of flexible plastic is not as good as glassware. How to ensure the quality of cosmetic packaging? This paper will introduce cosmetic packaging, and the factors influencing the preservation and marketing of cosmetics. Respectively advices will be given. Continue reading
This article will introduce the causal factors of such gas composition change and its test methods in details. Continue reading
Differential pressure method and equal pressure method are both necessary in the injection liquid bag test. As it is a burden to companies and institutions to buy two sets of equipments, Labthink introduced PERME-DM2/330 double methods gas permeation testing instrument, as a better option for medical packaging system and injection liquid bag manufacturers. Continue reading
This article will introduce the test method of non-oxygen conventional gases permeability. It will also discuss the accuracy and the rationality of the test by theoretic analysis and practical test. Continue reading