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2-甲基-3-硝基苯甲酸甲酯
低压ETFE三通
2-硝基间甲酚
MF-Millipore 表面滤膜,47mm,0.8um
PTFE Stirrer Bar, Cylindrical,120 x 12mm
REACTION VESSEL, 4000 ML, DN 120, ROUND BOTTOM, WITH GRADUATION, FLAT FLANGE, FLANGE WITH GROOVE, CYLINDRICAL, ? 160 MM, HEIGHT 320 MM, BOROSILICATE GLASS
Atrazine-desethyl-2-hydroxy,100ng/ul 标准品
梯形容量瓶,BLAUBRAND , A级,20 ml,Boro 3.3, NS 10/19,玻璃瓶塞
2-苯基-5-苯并咪唑磺酸
Phenomenex Jupiter® 4 µm Proteo ,C12 色谱柱