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Predicate Research Report · generated 2026-08-22 · Print / save as PDF · Save to account

Union Carbide Corp. — Predicate Candidate Screening

69 FDA 510(k) clearances under this manufacturer; the 50 most recent screened below.

26 daysmedian FDA review time
54 days90th percentile
69clearances measured
K-numberDeviceApplicantDecidedReview daysRecalls (K-match)
K830337MARK III OXYGEN WALKER SYS-LOW PRESSUnion Carbide Corp.1983-03-17440
K820836MARK III OXYGEN WALKER SYSTEMUnion Carbide Corp.1982-04-15200
K820535LASER GAS MIXTURESUnion Carbide Corp.1982-03-31290
K812536LINDE MARK IIUnion Carbide Corp.1981-09-23200
K810732LINDE MARK II OXYGEN RESERV. TYPE OR-4Union Carbide Corp.1981-03-27100
K810596CENTRIFI CHEM SYSTEM 400 ANALYZERUnion Carbide Corp.1981-03-17110
K810129CENTRIFICHEM SYSTEM 500Union Carbide Corp.1981-02-02140
K803216CENTRIFICHEM AST/SGOT OPTIMIZED REAGENTUnion Carbide Corp.1981-01-09220
K802741CENTRIFICHEM COMB. SERUM-BASED CALIB.Union Carbide Corp.1980-12-10370
K802520CENTRIFICHEM PIPETTOR ACCURACY CALIB.Union Carbide Corp.1980-11-12280
K802420CENTRIFICHEM INORGANIC PHOSPHORUSUnion Carbide Corp.1980-10-31250
K802436CENTRIFICHEM ALBUMINUnion Carbide Corp.1980-10-31250
K801851CENTRIFICHEM PIPETTOR 1000Union Carbide Corp.1980-09-16430
K801438CENTRIFICHEM SYSTEM MANAGERUnion Carbide Corp.1980-07-28390
K801290ALIZARIN SULFONATE, CALCIUMUnion Carbide Corp.1980-06-30310
K801133CENTRIFICHEM HDL CHOLESTEROLUnion Carbide Corp.1980-06-17360
K801167CENTRIFICHEM SYSTEM 400Union Carbide Corp.1980-06-09250
K801139CENTRIFICHEM SYSTEM 500 ANALYZERUnion Carbide Corp.1980-06-09270
K801037CENTRIA SYSTEM 2 AUTOMATED METHOD/RIAUnion Carbide Corp.1980-05-28260
K800765CENTRIFICHEM CHOLESTEROLUnion Carbide Corp.1980-04-24170
K800641CENTRIFI CHEM AST/SGOTUnion Carbide Corp.1980-04-10170
K800529CENTRIFICHEM BUNUnion Carbide Corp.1980-03-20130
K800304CENTRIFICHEM FILTER CALIBRATION SETUnion Carbide Corp.1980-03-12290
K800127CENTRIFICHEM CKUnion Carbide Corp.1980-02-13260
K800129CENTRIFICHEM CREATININEUnion Carbide Corp.1980-02-13260
K800130CENTRIFICHEM URIC ACIDUnion Carbide Corp.1980-02-13260
K800128CENTRIFICHEM BUNUnion Carbide Corp.1980-02-13260
K800131CENTRIFICHEM ALP/ALKALINE PHOSPHATASEUnion Carbide Corp.1980-02-11240
K792233CENTRIA FSH RIAUnion Carbide Corp.1980-01-21770
K792350CENTRIA LH RIAUnion Carbide Corp.1980-01-16580
K792636CENTRIA RADIOIMMUNOASSAY SEPARATIONUnion Carbide Corp.1980-01-11220
K792637CENTRIA-SET TYPE D(ANTI-SHEEP/GOAT)Union Carbide Corp.1980-01-11220
K792449CENTRIA FERRITIN RIAUnion Carbide Corp.1979-12-31310
K791682CLEON 720 LARGE FIELD GAMMA CAMERAUnion Carbide Corp.1979-12-131070
K791855CENTRIA TSH RIAUnion Carbide Corp.1979-10-17280
K791902LINDE OXYGEN WALKER SYS. MARK II-LUnion Carbide Corp.1979-10-17220
K791854CENTRIA HPL RIAUnion Carbide Corp.1979-10-01120
K791437LINDE OXYGEN CONCENTRATOR LOC-IIUnion Carbide Corp.1979-09-19500
K791180CENTRIFICHEM SYSTEM 500Union Carbide Corp.1979-08-10460
K791069LINDE OXYGEN THERAPY FLOWMETERS, L33-L34Union Carbide Corp.1979-06-27150
K791043LINDE OXYGEN CONCENTRATOR MODEL LOC-HCUnion Carbide Corp.1979-06-1380
K790643CENTRIFICHEM FILTER CALIBRATION SETUnion Carbide Corp.1979-05-23540
K790662CENTRIFICHEM INORGANIC PHOSPHORUSUnion Carbide Corp.1979-05-15390
K790550CENTRIA SYSTEMUnion Carbide Corp.1979-05-07480
K790278ANALYZER, CENTRIFUCHEM SYSTEM 400Union Carbide Corp.1979-04-04540
K790336UNION CARBIDE CORP. COMPUTER INTERFACEUnion Carbide Corp.1979-04-04420
K790041ACCESSORY KIT, CENTRIFICHEMUnion Carbide Corp.1979-02-22450
K790081CAMERA, CLEON 720 LARGE FIELD GAMMAUnion Carbide Corp.1979-01-26140
K781405SUITCASE KIDNEY HEMODIALYSIS SYSTEMUnion Carbide Corp.1978-12-071150
K781454LINDE OXYGEN CONCENTRATOR MODEL LOC-HCAUnion Carbide Corp.1978-09-20290

Methodology

Recall counts reflect FDA recall records explicitly referencing each K-number; FDA links recalls to K-numbers inconsistently, so 0 means "none found in FDA records," not "never recalled." Data: FDA openFDA, refreshed weekly. Verify decisions of consequence against the primary source. Full candidate set and CSV export: atlasbyauro.com.

Prepared with Atlas

Predicate research, review-time statistics and recall monitoring for 510(k) teams — atlasbyauro.com/fda