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Titan 2 HPLC 滤器 黑色 30mm 0.20um 聚偏氟乙烯 膜
Disulfoton-oxon-sulfon,100ng/ul 标准品
(德国KNF) 微型隔膜真空泵
Filter flask, PP, with lateral nozzle,250 ml, translucent
Graduated pitcher, nesting, PP, printed blue scale, 3000 ml
MINI-GLASSY-CARBON ELECTR
过滤漏斗,500ml,Boro 3.3,25 D 4
PIPETTE TIPS, NEUTRAL, PP, 1000 μL, FOR PIPETTES BRAND BECKMANN, LANCER, SHERWOOD, CONFORMITY C
BETASIL C6 5UM 100X2.1MM COLUMN
LiChroCART 75-10,Purospher RP-18e 10μm定制柱