ECE R16 Quartz Test Dust
ECE R16 Quartz Test Dust Particle Size Distribution Meets ECE R16, Section 7.6.3.2 Dust and Chinese specification GB 14166, Section 5.6.3.2 Dust Specified Size (μm) USA Test Sieve Designation Specified Range (% Passing) 149 100 99 – 100 106 140 76 – 86 75 200 60 – 70 Made from