Replacement of fumigation with formalin

[wasimashraf (wasim)]

now a days formalin getting ban, kindly share your views about it replacement.
if there is a good replacement please name it.and its dilutions and time of exposure. in sterile area for class A.

[Ankur (Ankur Choudhary)]

Yes, you are right formaldehyde is not used for fumigation. Hydrogen peroxide solution or a solution of hydrogen peroxide and silver nitrate are used for fogging in classified areas.

Fumigation procedure

Dear sir is there any new method of fumigation without irritation to eyes and no needed of exhaust fumigation (formaldehyde) for pharma unit. basically we are into IVF field, manufacturing cell culture media (sperm wash media). this media is little bit sensitive due to contain high volume of protein (HSA). we setup a new production unit with AHU class 10000 but without exhaust facility. for the oldest procedure of fumigation with formalin + potassium permanganate need to exhaust fumes. so with…

[Ns_Negi]

sir, what quantity should be used of both? Hydrogen Peroxide and Silver Nitrate