Clean Room - CO-PAC ENGINEERING LTD.- msds สำหรับผงซักฟอก ,Class: Maximum Particles/m³: FED STD 209E equivalent > 0.1 um > 0.2 um > 0.3 um > 0.5 um > 1 um > 5 um ISO 1: 10: 2: ISO 2: 100: 24: 10: 4: ISO 3: 1,000: 237: 102 ...