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Pallflex® 空气监测滤膜,Emfab™,TX40HI20WW, 47 mm
LiChroCART 10-10,Purospher STAR RP-18e 5μm定制柱
SILICONE RUBBER SEALS, FOR PIERCING FOR SCREW THREADS GL 18 16 X 2,0 MM, PTFE-COATED
3-氯-4-碘苯胺
NIRS DS2500 Large Sample Cup, Qty. 5
玻璃烧杯(起订量30个)
ProElut SCX 10g
Transferpette S 0.1 - 1 μl下半只内套筒(含弹簧)
正己烷中7种多氯联苯套标(完全符合:HJ904-20空气多氯联苯混合物的测定-气相色谱法)
1,2,4-三唑并[4,3-a]吡啶-3(2H)-酮