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XBridge BEH C18 XP Column 色谱柱
1/16”OD不锈钢管，1.5米/卷
500ml洗瓶（整体压模管）
硫酸镁
PUNYW9051570 Levofloxacin Impurity 25
LiChroCART 250-4,6,LiChroprep 60 Si 25-40μm定制柱
ADAPTOR RED 2MM SO/4MM PL
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 106μm, with wire gauze, temperature resistance up to 170°C, stainless steel
Wide-mouth bottle, PE-LD, with screw connector and eye for lead-sealing, 2000 ml
婴幼儿奶粉基质中锌质控样
