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Purospher STAR Si 子弹头预柱
BENDS, 90°, CONE AND SOCKET ST 29/32
1-(2-嘧啶基)哌嗪
样品罐/旋盖,PE-LD,30 ml,锥形,带盖
过滤装置-1000ml容量,聚苯乙烯外壳;75mm尼龙滤膜,孔径0.2um
Tygon R-3607 3止动管,1.52mm内径,管长:400mm,壁厚:0.86mm
SAFETY HEAD FOR GAS WASHING BOTTLES, ACC. TO DIN 12596, ST 29/32, WITH SINTERED DISC P1
LiChroCART 55-4,Nucleosil 300 C18 5μm定制柱
米丁FF 标准品
3,4,5-三氟苯甲醛