response:480
response:480


Author Comment Last activity Moderation
kgradow1 "This is really exciting. Are you planning to do a flame test for this? (I'm pretty unfamiliar with arsenic) " | Read more » about 7 years ago
warren "Hi, this is fascinating, do you have a link to a study you're working from? What concentrations do you think you'd be able to detect, and do you ha..." | Read more » about 7 years ago