ADOX LUPEX is a slow speed contact fibre paper made with a silver chloride emulsion and replaces Kodak Azo or Fomalux.
The speed is about 8 stops lower than MCC but therefore it is extremely finegrained and yields a superior resolution just like your large format negatives.
https://www.fotoimpex.de/shopen/pho...inchx10-inch-5-sheets-gradation-normal-3.html