This product is used for blood collection and conventional serum experiment Specification 1) Material: PET/Glass,2) Cap color: Red3) Specimen: Serum4) Additive: Clot additive 5) Tube Size:13*75mm, 13*100mm, 16*100mm6) Normal draw volume: 3ml, 4ml, 5ml, 7ml, 9ml7) Max. Vacuum deviation: ±10% 10%8) Clotting time: <30 min, in the temperature 20°C9) Storage condition: 4-25°C in well-ventilated ...