[Below Spec] 94.1% with a 1.8% single impurity. is that the des-amido
Right, the purity question again, but with numbers this time. I have 13 data points over 8 weeks. The pattern is consistent enough that I do not think it is chance, and boring enough that nobody is going to screenshot it, which is usually a good sign. The thing I would flag for anyone new: the effect I am describing…
the vial you ordered versus the vial you received might be different batches
Is that 98.6% area or mass?
multiple batches from QYB show a spread, that is the data
the Medutest and PeptideMeter results differ by 9 points, both inside inter-lab variance
template required: vendor / product / batch / service / method / result