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
浊点温度计,适用于官方认证,-70+50/1°C
瓷坩埚
HYPURITY CYANO 5UM 250X3MM COLUMN
Rubidium 1,000 mg/L in 1% HNO3, 50 mL (Rb2CO3)
DROPPING FUNNELS, ROUND BOTTOM, UNGRADUATED, ST-STOPCOCK W. SCREW-THREAD RETAINING NUT, 250 ML, C
硒(Se)标准溶液
CHROMATOGRAPHIC-COLUMNS, ST-SOCKET 29/32, VALVE AND PTFE-VALVE PLUG, SOLID PLUG, SCREW-THREAD RE
250ul手动带密封头进样针
12X32 微量+ W/0.3 ML 内插管
定制25种元素混标