venny SG chemical analysis in a lab. but cos i wear glasses, den mus wear safety glasses also, but becos of my glasses block, my safety glasses cant sit properly and keeps dropping down. nt only i cant see wat im doing, its also a hazard since the safety glasses is not covering the top anymore. i need a better fitting pair....
huiz SG ask the person in charge of purchasing lab apparatus for your lab? see if there is any lobang…
