The Grey cap tubes are applied for testing blood glucose and lactate. Specification: 1) Material: PET/Glass,2) Cap color: Grey3) Specimen: Plasma 4) Anticoagulant: Sodium Fluoride&Potassium Oxalate; Sodium Fluoride & EDTA5) Description: Spray dried6) Tube Size:13*75mm, 13*100mm,7) Normal draw volume: 2ml,3ml, 4ml, 5ml, 6ml8) Max. Vacuum deviation: ±10% 9) Storage condition: 4-25°C in well- ...