IHIC/4TIC is reproduced constantly, see the Certificate of Analysis in the attached.

Now available, high performance and high reproducible hole injection material: XL-1
1M N-Type Polymers 20180426 N-type polymers to advance your research in OTFT, OE, OPV and printed electronics in general.
Look for high Voc polymer solar cell, please check the list below 1M High Voc 110 up 20180120 to be collaboratively released
Oh, are we there yet? PCE is up again. ♥♥♥
1M discover beauty in simplicity 2018_PTQ10