Firstcall in the UK has TAI in stock. It's made by Bellini:
http://www.firstcall-photographic.c...nt-1-phenyl-5-mercaptotetrazole-5-grams/p7140
If the formula and the CAS are to be trusted, it is indeed TAI. I hope it is useful for makers to make higher speed emulsions.
http://www.firstcall-photographic.c...nt-1-phenyl-5-mercaptotetrazole-5-grams/p7140
If the formula and the CAS are to be trusted, it is indeed TAI. I hope it is useful for makers to make higher speed emulsions.
