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
DB-1 气相毛细管柱
(定制产品)15种元素ICP-MS混标,溶于5% HNO3trHF
2-丙烯氧基吡喃
夹具
5000ml 烧杯(带参考刻度)
SCREWTHREAD TUBES, SVL 15, LENGTH 100 MM, DURAN
1-氨基-4-溴萘
氢氧化钠浓缩液
SUPPORT RODS, ALUMINIUM WITH THREAD M10, LENGTH 500 MM, DIA. 12 MM
?-Pinene 1000 μg/mL in Isopropanol标准品