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LiChroCART 30-4,Chirasep DNb G 5μm定制柱
Plate-mount.stand plate 170x280,l.910mm
5种元素ICP-MS混标,As/Sb/Se/Tl/Li,溶于5% HNO3 + Tr HF
样品瓶 8X35 透明 SUNJECT 1ML
Tubing FEP 3/8x36in long for central solvent flask drain
苯醚菊酯
UNIVERSAL CLAMP, WSS, STAINLESS-STEEL, 0 - 80 MM
N-(2-Propynylcarbamoyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
2-溴-4,5-二氟苯酚
VOLUMETRIC PIPETTE WITH SECURITY BULB, CLASS B, 25 ML