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4-氟-2-三氟甲基苯甲醛
MS 清洗剂
Adaptor CF/PC-Card
Extraction thimbles, I-?:25 mm, length:80mm, cellulose Case = 25 pcs.
COVER FOR 6.2610.000**
2,3-二氯苯氧乙酸
LiChroCART 55-2,LiChroprep CN 25-40μm定制柱
HPLC玻璃溶剂过滤器组件
DISCOVERY HS PEG 5UM 25CM X 4.0MM HPLC COLUMN
BEAKER, (PTFE), HEAVY WALL, WITH SPOUT, 10 ML CAPACITY