Can I use Vent air filter instead of Sep-pak plus tC18 ?

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Shah Fahad

Dear brother use sep-pak plus because this is very important phase to filter hormone.If any impurities present in hormone ,then Hplc or other equipment will not give you accurate result.

Hussein Shareef

Dear, Dr.Shah Fahad

thank you so much

did found method to remove interefering lipids and pigments,for Hormones extraction instaed that?