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氨基磺酸
4-氯-3-(三氟甲基)苯硼酸
黄铜变径两通, 1/4英寸外径 - 3/16英寸外径 (2个/包)
易认安全洗瓶,LDPE,白色LDPE或PPCO瓶体;PP或HDPE盖;PPCO填充管,500ml容量,甲醇,绿色瓶盖
HYPERSIL 100 C18 5UM 150X4.6MM COLUMN
Envi-Florisil SPE小柱, 54支/盒
Forceps, length: 160 mm, blunt, straight, stainless steel
5-碘吡啶-3-羧酸
FILTER FLASK, ERLENMEYER SHAPE, WITH SIDE TUBE, BOROSILICATE GLASS, WITH SAFETY-PVC-COATING, 2000
苋菜红