This is true with regards to fresh fixer but, once it's used it contains silver which, as reported by, sciencedaily.com: "We found that silver nanoparticles are extremely toxic. The nanoparticles destroy the benign…
This is true with regards to fresh fixer but, once it's used it contains silver which, as reported by, sciencedaily.com: "We found that silver nanoparticles are extremely toxic. The nanoparticles destroy the benign…