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HYPERSIL DUET C18/SCX 5UM 100X4MM COLUMN
2-(4-甲氧基苯基)-4,6-双(三氯甲基)-S-三嗪
CLIPS FOR JOINTS, MADE OF STAINLESS STEEL, (SCHLIFFEDER), ST 19/26-19/38
AA Grade Mercury, 25 mL 1,000 mg/L in 2% HNO3
阀
Acclaim PA Ⅱ 120色谱柱
聚氧乙烯(20)失水山梨醇单棕榈酸酯
MOS HYPERSIL 3UM 30X3MM COLUMN
质谱认证 2mL 硅烷化 棕色 I-D 样品瓶 灰色 bonded 瓶盖 (带狭缝) 聚四氟乙烯/硅树脂
DURAN? filter discs, 65 mm, porosity 5