hmm nice video, but please take the gloves off when handling computers etc. also don't touch your face etc. Gloves are for handling chemicals - not for spreading the stuff you have on the glove on your glasses, keyboard, etc.... especially with PAH
FranzEhr 1 week ago
Very informative and clear presentation. Could you show how to calculate concentration etcc
kotasree 5 months ago
Please continue the good work, it is very much informative for many people
rmariserla 9 months ago
very informative thank you so much!
ob2be 9 months ago
thank you so much for these videos. please continue making these very informative videos. you are helping people like me =)
wendyatilano 11 months ago
hmm nice video, but please take the gloves off when handling computers etc. also don't touch your face etc. Gloves are for handling chemicals - not for spreading the stuff you have on the glove on your glasses, keyboard, etc.... especially with PAH
FranzEhr 1 week ago
Very informative and clear presentation. Could you show how to calculate concentration etcc
kotasree 5 months ago
Please continue the good work, it is very much informative for many people
rmariserla 9 months ago
very informative thank you so much!
ob2be 9 months ago
thank you so much for these videos. please continue making these very informative videos. you are helping people like me =)
wendyatilano 11 months ago