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GDX-303担体(80-100目)
测试管
EXTRACTION THIMBLES, MADE OF FAT-FREE FILTER PAPER, FOR EXTRACTOR CAPACITY 30ML, I.D. 22 MM, HEIGHT
不锈钢筛网
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLVENTS DISTI
3-氨基-6-氯哒嗪
硫酸锰营养琼脂
甲醇中对异丙基甲苯-标液
PE制广口瓶 (带内盖)
烯丙基氯化铵