PVA 1799 tsis muaj kev sib tw thaum nws los txog rau kev daws teeb meem.
PVA 1799 qhov zoo tshaj plaws ntawm solubility ua rau nws yooj yim heev rau kev sib txuas nrog ntau hom formulations. Qhov no tsis tsuas yog txhim kho qhov sib npaug ntawm cov khoom tab sis kuj txhim kho qhov yooj yim uas cov khoom tuaj yeem tsim tau ua rau nws haum rau cov chaw tsim khoom uas xav kom muaj kev ua haujlwm ntseeg tau hauv lawv cov khoom. Qhov peev xwm los ua soluble hauv tib feem ua rau cov khoom zoo dua uas txhais tau tias cov neeg siv kawg ntawm cov khoom xa tuaj tau txais ntau.