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碘代硫代乙酰胆碱
气相色谱柱,TRACE TR-50MS 气相柱, 15m, 0.53mmID, 0.5μm 液膜厚度
气相色谱柱,TRACE TR-WAX 气相柱, 30m, 0.25mmID, 1μm 液膜厚度
Ammonium Borate Octahydrate
SPE小柱
STEM THERMOMETERS, DIN 16178 OPAL GLASS SCALE, YELLOW ENAMELLED, MERCURY FILLING, 0 +160| 2°C, L
EcoCART 125-3,LiChrospher PAH 5μm定制柱
1-(甲磺酰基)哌嗪
JODINE DETERMINATION FLASK, SENDTNER, ST-HOLLOW-STOPPERS, HEXAGONAL PLATE 1000 ML,ST 29/32
PTFE-Tubing ID 4.0mm / AD 6.0mm length 38cm (2 pieces) 77390-60