日韩亚洲国产AV日韩国产,国产成人免费aⅴ片在线观看,精品少妇女子内射。,欧美一区二区在线免费观看,日本学生处被破的视频,日韩熟女视频一区二区精品日韩,国产亚洲欧美日韩综合一区二区,国产精品8x8x8x一区二区

OmegaScientific胎牛血清FBS,Tetracycline Approved, Tetracycline is an antibiotic found in Fetal Bovine Serum which can cause problems for researchers using sensitive tet-inducing expression systems.

南美胎牛血清FBS, South America Source is maintained below 40°F from collection through sterile bottling to ensure superior performance. Sterility is guaranteed according to CFR title 9 testing procedures.

北美胎牛血清FBS, U.S. Source is collected entirely from USDA licensed abattoirs and processed within the United States. Our serum is maintained at or below 40°F .

OmegaScientific澳洲胎牛血清FBS, Australian Source raw material is sourced from USDA approved abattoirs in Australia and imported to the US for processing and final filtration.