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8MM 聚四氟乙烯 隔垫 10MIL
甲氧基苯乙酸
邻苯二甲酸二苯酯标准品
Glycoursodeoxycholic acid,≥96.0% (TLC)
含250mlPreston肉汤均质袋
BOTTLE 25ML PH4 (EMPTY)
LIEBIG-CONDENSERS (WEST), CONE ST 19/26, ACC. TO DIN 12576, 2x GL 14, JACKET LENGTH: 160 MM, PACK = 2 PCS
套装 15X45 样品瓶 /旋盖/钳口盖-组合装 100 4ML
2-氟-4-甲基苯甲醛
气进样针