Good job sir
Aww
Awesome video, thank you
Subscribing
I loved it ! thanks it
Very well explained
Banger video, keep it up dude
Great job sir
My god sir you’re amazing and I wish you were my professor
Hello there 👋
I would like to be your Chemistry friend if you don't mind 🙏
This video is my savior!!!
Gjls jancok
very funny lmao
Da best
Dr. Bass is the goat
Thank you
Lmao "very unstable like myself"
I have some 14-day old urine in the refrigerator, I want to drug screen it via GC/MS. Will the results still be valid? What is Forensic protocol, in regards to length of time a sample is valid?
Thank you so much sir!!! Very well explained, please make more videos! I subscribed
bro i was supposed to be learning...but your comedy is killing me loool
Great help! Good pace and clear
Thank u sir
Thank you very much your help
Good job sir
Aww
Awesome video, thank you
Subscribing
I loved it ! thanks it
Very well explained
Banger video, keep it up dude
Great job sir
My god sir you’re amazing and I wish you were my professor
Hello there 👋
I would like to be your Chemistry friend if you don't mind 🙏
This video is my savior!!!
Gjls jancok
very funny lmao
Da best
Dr. Bass is the goat
Thank you
Lmao "very unstable like myself"
I have some 14-day old urine in the refrigerator, I want to drug screen it via GC/MS. Will the results still be valid? What is Forensic protocol, in regards to length of time a sample is valid?
Thank you so much sir!!! Very well explained, please make more videos! I subscribed
bro i was supposed to be learning...but your comedy is killing me loool
Great help! Good pace and clear
Thank u sir
Thank you very much your help