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
20MM 开口 密封垫 聚四氟乙烯/灰色 丁基橡胶
Valve, PE, 2-way, for tubing with inner ? 7 mm
过滤坩埚,30ml, Boro 3.3, 1 D 3
SUCTION TUBE, WITH ST- STOPCOCK, BENT, WITH STRAIGHT RD THREAD HOSE CONNECTION CONE ST 29/32
2-Naphthylacetic Acid
葡聚糖硫酸钠 500,000
移液管 7.5ML 聚乙烯 (GRADU
SYLICON CONICAL STOPPER - 9x6 mm, h 18 mm
L-谷氨酸,≥99%
1-甲基吡咯