Depth Filtration time :marseyscientist: :marseyvirus:

https://i.rdrama.net/images/17084780220137956.webp

My last filter sucked butt so I'm happy this one is functioning well.

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You doing process development? I imagine IPS = in process sample or something.

I have some colleagues struggling with depth filtration and tfdf right now.

What are you making? Antibodies, virus, vesicles, etc?

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Purifying AAV2; my thesis work pertains to AEX so I have to develop every unit op beforehand. Annoying af since my affinity columns are acting extremely weird and my running theory is that something is occurring upstream that's inhibiting binding

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Based fellow chromatographer :gigachad3:

Is the AEX work related to separation based on empty/full capsid?

I haven't ran affinity since I used to work on Protein A columns. Are these like the POROS AAVX ones that thermo sells? What kind of weirdness?

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