On the other hand, the CDF value of nonporous fused silica (FB-6S) was 25% greater than that of porous silica (P-1500) before ultrasonic cleaning. However, both these values became similar after ultrasonic cleaning.
On the other hand, the CDF value of nonporous fused silica(FB-6S) was 25% greater than that of porous silica (P-1500)before ultrasonic cleaning. However, both these values becamesimilar after ultrasonic cleaning.