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
TRAP FOR GENERATING 捕集阱
20ml 圆形PE-LD细口瓶、带PP螺纹盖
2,3-戊二酮
AA Grade Selenium, 25 mL 1,000 mg/L in 2% HNO3
丙森锌标准品
磁力搅拌子HL150
20种金属元素混标
CHROMATOGRAPY-COLUMNS ST-SOCKET 14/23, ST-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAINING NUT, FUSED
岛津泵PVDF隔膜
4-苯氨基吡啶