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(德国KNF) 微型隔膜真空泵
Nattokinase
CSK硝酸盐标准溶液N:20.0ug atom/L(含3.05% NaCl)
气相色谱柱,TRACE TR-1 气相柱, 30m, 0.32mmID, 1μm 液膜厚度
Inspire PFP 5μm 50 x 4.6mm
JOINT ADAPTER PTFE TO 1.469.001
LiChroCART 250-4,LiChrospher 60 RP select b 5μm定制柱
工业氯丹
6-氟吡啶-3-硼酸
MAGNETIC STIRRING BARS, (PTFE), OVAL, FOR ROUND BOTTOM FLASKS , O.D. 15 MM, LENGTH 30 MM