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10种菊酯类农残混标(2015中国药典)
密封垫 20MM TEAROFF 1000
促黄体生成激素(LH)
Eppendorf Xplorer电动移液器,单道
苯-d6
ORGAN STORAGE GLASSES, WIDE MOUTH, W. POLISHED RIM, COMPLETE LID., 250 ML DURAN
C18填料
3-甲基-2-苯并噻唑啉酮腙盐酸盐
Filter cartridge for power/water control box
气相色谱柱铭牌,100个/包