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3,4-二甲氧基苯硫酚
PIPELINE FILTER, 30 MM, DURAN
1,5-萘二酚,>98.0%(GC)
3-硝基苯乙烯
CNW 9mm 棕色螺纹口自动进样瓶(带刻度、书写、大开口)
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105, L. CA. 283 MM, FOR USE WITH TRANSPARENT LIQUIDS NR : 2B, K. 0,500, RANGE cST: 100-500 MM2/S,CALIBRATED
LiChroCART 30-2,Aluspher 100 AL, 5μm定制柱
带盖的重型圆桶罐30加仑
含0.6%酵母浸膏的胰酪胨大豆琼脂
玉米赤霉烯酮检测试剂盒