SAMPLE COLLECTION AND STORAGE

Cell culture supernates and other biological fluids - Centrifuge samples for 20 minutes at 1000×g. Remove particulates and assay immediately or store samples in aliquot at -20oC or -80oC for later use. Avoid repeated freeze/thaw cycles.

细胞培养上清或其它生物标本：请1000×g离心20分钟，取上清即可检测，或将上清置于-20oC或-80oC保存，但应避免反复冻融。