You have two changes at once here. You cannot attribute anything until one of them moves.

Reference ranges differ between labs, so comparing two reports is close to meaningless.

“Registered with” is doing an enormous amount of work in that sentence.

“Registered with” is doing an enormous amount of work in that sentence. Currently on Japan Post myself.

A certificate of analysis answers one question and gets quoted as though it answers four.

Reference ranges differ between labs, so comparing two reports is close to meaningless. Tolerance was my main issue with ventilation in winter too.

Ten percent cuts. Slower is faster.

Batch and expiry copied from a real box will already be nearly expired. That is the tell. Same for me with a half tablet in an organiser, unfortunatel…