公开(公告)号：US20230228672A1

公开(公告)日：2023-07-20

申请号：US17570302

申请日：2022-01-06

Applicant: Rocky G. MORALES ,  Aileen O. HUI ,  De-Ling LIU

Inventor： Rocky G. MORALES ,  Aileen O. HUI ,  De-Ling LIU

IPC: G01N21/21 ,  B64G1/66 ,  G02B21/00 ,  G02B21/34

CPC classification number: G01N21/211 ,  B64G1/66 ,  G02B21/0004 ,  G02B21/34

Abstract: A multi-purpose in-situ contamination sampler includes an inner frame surrounded by a plurality of removable or attachable pieces, each of which include of a single witness surface configured to collect both particulate and molecular contamination within an environment on a payload or a spacecraft.