... .8% sodium citrate, 1.6mlPS, PET400pcs/box, 4000pcs/ctnOur High-quality tubes are featured with safey, accuracy Convenience and quickness, save ... /hospitals.1. Brand : Sorfa or OEM.2. International quality approvals: CE, ISO9001, ISO13485, FDA ect. 3. Material: PS/PE/PET/Glass.4. Additive ... . Disposable, sterile, Non-toxic and pyrogen free ESR pipette with CE,FDA,ISO