如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
不锈钢微填充柱 5A分子筛 100-120
重氮乙酸乙酯
EXTRACTION THIMBLES, MADE OF FAT-FREE FILTER PAPER, FOR EXTRACTOR CAPACITY 300 ML, I.D. 48 MM, HEIG
钙三醇
Hook-bosshead, stainless steel, for bar ? 13 mm
BETASIL CN 3UM 150X4.6MM COLUMN
ProElut AL-N 10g / 60mL 10/pk
2,3-二氟溴苯
噻呋酰胺,标准品
气相色谱柱,TG-5SILMS 30m x 0.32mm x 0.50μm