... protein, urobilinogen Innovation Biotech (Beijing) Co., Ltd provide in vitro diagnostic (IVD) test systems. Including fertilities test(HCG, LH,Torch, ... , Chlamydia, Syphilis, ELISA etc. web site: www.invbio.com We also supply disposable product, just like vacuum blood collection ... more details, welcome to visit our web site: www.invbio.com Innovation Biotech (Beijing) Co., LtdNo. 13, Yangzhuang-Zhonglu, ...