Bostick and Sullivan offers pt/pd printing kits for sale. https://www.bostick-sullivan.com/product-category/alternative-process-kits/platinum-palladium-printing

Bostick and Sullivan offers pt/pd printing kits for sale. https://www.bostick-sullivan.com/product-category/alternative-process-kits/platinum-palladium-printing-process/ https://www.bostick-sullivan.com/product-category/alternativ...