gas128 - dc artinya di slot
$800.00
. sgp macau hari ini GAS128 Performance Measuring Range 50 to 8000 mg/m3 Number of Pump Strokes 1 Correction Factor 1 Sampling Time 1. sgp macau hari ini 5 minutes per pump stroke Detecting Limit 5 mg/m3 (n=1) Colour Change White Brown (ring) Reaction Principle Stoddard Solvent + I 2 O 5 + H 2 S 2 O 7 I 2 Coefficient of Variation 15% (for 50 to 300 mg/m 3), 10% (for 300 to 8000 mg/m