NPP 100 mg/ml in GSO
Your opinion is appreciated -- please comment on what you think about this result.
The pics very accurately match the actual color I observed in person.
I am not commenting on my personal conclusion because I do not want to influence people's own opinion. As always I am happy to answer any procedural questions that help you make your decision.
One drop from slin pin in each testing vial:
Here is a video of the process:
Batch 604331 from Frank's Int. store ordered mid Aug 2015
Your opinion is appreciated -- please comment on what you think about this result.
The pics very accurately match the actual color I observed in person.
I am not commenting on my personal conclusion because I do not want to influence people's own opinion. As always I am happy to answer any procedural questions that help you make your decision.
One drop from slin pin in each testing vial:
Here is a video of the process:
Batch 604331 from Frank's Int. store ordered mid Aug 2015