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FEP TUBING 2/145MM
FEP TUBE CONNECTION M6 52
2,5-二-氯-1,4-苯二胺
REPL. ATIS PURGE & TRAP TRANSFER TUBE
气进样针
DURAN? Slit sieve, plate diameter 48 mm
20mL 透明容量瓶(A级，蓝标)
COLOR COMPARING TUBES, EGGERTZ, WITH ST-STOPPER, 30:0,1 ML, ST 12/21
乳氟禾草灵标准品
PRECISELY CLIBRATED CAPILLARIES; 1000 μl, PLASTICTIP, PACK A 100 PCS
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