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BIOBASIC 18 5UM 20X2.1MM JAVELIN GUARDS 4/PK
PTFE材质带接口洗气瓶瓶盖,连烧结微孔,适用于1000 ml PFA材质试剂瓶
LiChroCART 250-4,6,LiChrospher 100 RP-8 10μm定制柱
seripettor? pro泵组件,2 ml, PPO/PEI材质, 哈氏合金弹簧
三氯生标准品
离子色谱H柱
La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y
3-甲氧基苯磺酰氯
SCREW CAP FOR BOTTELS,PE,ROUND, WIDE MOUTH,TRANSPARENT, 250 ML, GL 40, HEIGHT 120 MM, O.D.64 MM
有机物监测标样-异辛烷中p,p’-DDE