Why Particle Data Matters More Than the Packaging
The Test Method We tested three swab types from three different suppliers. All swabs were labeled as cleanroom grade. The test method followed IEST‑RP‑CC004.3 for liquid particle counting. Each swab was extracted in DI water and the extracted particles were counted using a laser particle counter. Swab type Head material Bonding method Claimed cleanroom class […]
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