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Cycloxydim Standard
Fenoprop-methyl ester,10ng/ul 标准品
层析滤纸3#
MULTISEP INSERT 6MM FOR PORVAIR MANIFOLD
高形称量瓶
甲醇中磺胺吡啶
3,5-二甲基-4-碘吡唑
PETRI DISH GLASS SPREADER, ANGLE 120°; L.OF HANDLE 130 MM, L.OF SPREADER 50 MM
O-RINGS, MADE OF SILICONE PTFE COATED DN 200
内插管 GLS SHE Luer-Lok .25ML KMSHLD 平底 200/包