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岛津顶空六通阀里的进样针
3-溴-1,1,1-三氟丙酮
胶塞
SINTERED DISCS, 70 MM DIAM. P 1
4-氯-3-硝基苯甲酸
Filter flask, PP, with lateral nozzle, 500 ml, translucent
ELECTRODES EQUIVALENT TO METROHM ELECTRODES
KCL-ION STANDARD 250ML
离子色谱H柱
Removable needles, for syringes Series N and H, Tip Style b, 0,47 x 51 mm, 5 μl, Case = 3 pcs.
