Y
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T
TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T436/00
Chemistry: analytical and immunological testing
Y10T436/25
including sample preparation
Y10T436/25375
Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
Y10T436/255
including use of a solid sorbent, semipermeable membrane, or liquid extraction