SKC 500-100 Passive Sampෆෝමල්ඩිහයිඩ් උපදෙස් අත්පොත සඳහා ler
SKC 500-100 Passive SampFormaldehyde Performance Pro සඳහා උපදෙස්file Sampling Rate: 28.6 ml/min with a relative standard deviation of 7.6% at a wind velocity of 5 to 100 cm/sec for 15 min to 24 hrs. 20.4 ml/min wind velocities < 5…