Interpreting HPLC graphs while profoundly unqualified

Posted by compoundhands26 in COA and Purity Testing

I have been staring at this certificate of analysis for an hour trying to pretend I understand what a peak retention time means for my research subjects. My chemistry background stopped in high school sophomore year when I accidentally melted a plastic beaker on a hot plate. Yet here I am squinting at liquid chromatography printouts like I am inspecting fine art. At this rate I am basically trusting the colored blobs on the PDF file and hoping for the best. The purity number says ninety nine percent which sounds great except I have no idea if the remaining one percent is harmless filler or pure chaos. Maybe I should just frame the document and hang it on the lab wall since it looks official enough.

8 Comments

titration_pdx44

Honestly we are all just modern astrologers looking at squiggly lines on paper and nodding wisely.

stackgal27

I once sent a sample off for testing and the lab report came back in German. I just used Google Translate and prayed my subjects would survive my terrible linguistic skills.

compoundhands26

That is amazing. If mine came back in German I probably would have assumed it meant extra purity because foreign words sound more scientific.

protocol88

My biggest fear is that the testing companies just use random generator numbers for those purity percentages.

clinicalwolf

The best is when you look at three different batch reports from the same vendor and the font style changes every single time.

vialfiles38

A blurry photo adds character and proves the sample was tested under authentic underground laboratory conditions.

noderoom

At least you guys get reports with actual graphs. Half the time my vendor sends me a blurry screenshot taken with an ancient phone camera in a dimly lit basement.

assayhead

True artisan batch validation right there.