Features: 1) Tube storage temperature range: -38 ~ 90c 2) Perfect seal between cap and tube 3) Accurate blood drawing volume 4) No hemolysis or protein adsorption 5) Blood clot between 3 minutes for clot activator tube 6) Material: Glass and PET 7) Color of caps: red, orange, yellow, gray, blue, green, purple,black 8) Tube normal specification: 1375mm, 1395mm, 13100mm, 16100mm 9) Blood drawing volume: 1~10ml 10) Package: foaming pallet and carton 11) Max. vacuum degree tolerance:±10% 12) Draw required volume and invert the tube for 6-8 times gently
