Irregular-shaped and different sized' column-profile' granules. The least pass-pressure. The perfect CO2 path, low dust, low toxicity. Tests show that 1kg Healforce medical soda lime can absorb around 140 liters of CO2. Apply to the various absorption devices of CO2 in all kinds of anaesthesia equipments or others. net weight: 0.5kgAbsorb humidity: <7.5%Particle hardness: pass examinationParticle size: pass examinationLoss in weight on drying: 10-15%CO2 absorbing capacity: >19%Characteristics: Pink to light yellow or off- whiteafter absorbing Carbon Dioxide. Once change color, its absorbed ratereduced, so missing in action. Company: Nison Instrument (Shanghai) Co., Ltd.