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
乙氧醇钽(Ⅴ),99.9%
PYCNOMETER FOR MILK TESTING CAP. 8%
CONDENSER, LIEBIG, 250 MM JACKET LENGTH, WITH CONE ST 29/32
钠离子标准液(Na+ : 1,000ppm)
120V CH-460 COLUMN HEATER
气相色谱柱,UFC type M-1 (2.5m, 0.32mm, 0.1μm for FID), low polarity, thin film, Metal HT
EPA VOC Additional Compounds, 2000 mg/L, (RM, ISO GUIDE 34)标准品
蓝色 硅树脂/PTFE聚四氟乙烯 密封垫 100个/包装
100ng/ul,1ml特丁津溶于乙腈 标准品
固体加料漏斗 80/24