Recent content by evescott

hi, when I do not use the vacuum filter system, I use sterile syringe filter. my doubt is: Benzyl alcohol is already getting a sterile solution correct? I use a syringe filter 0.22 not sterile? only to filter the solution? The final will be sterile too? I use 3 ba% 15% bb this recipe works...

In my other topic someone said it`s possible to make a home-built laminar flow hood. Could anyone tell me how to? I do need that. Thanks.

Could you please help me, guiding me step-by-step? :)

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Pip88 Thanks for the reply. It will not contaminate my steroid sterile if it comes in contact with air for one second? how to put the cork in the bottle filter without getting in contact with air? this is my greatest doubts. thanks

Please I need some help concerning filtering. I do convertions with seringe filter and I`d like to learn to use the 250ml milipore system. My doubt is: when I take off the superior part of the filter, the bottom part with the filtered/sterilized steroid will be exposed to the air. So, can I...