US PATENT SUBCLASS 422 / 939
CONTAINERS FOR THE PURPOSE OF RETAINING A MATERIAL TO BE ANALYZED [B01L 3/00C]


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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

939CONTAINERS FOR THE PURPOSE OF RETAINING A MATERIAL TO BE ANALYZED [B01L 3/00C] {3}
940  DD  .~> Made of a rigid material [B01L 3/00C2] {2}
944  DD  .~> Made of a flexible material [B01L 3/00C4] {1}
946  DD  .~> With fluid transport, e.g., multi-compartment structure [B01L 3/00C6] {2}