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
aa化学需氧量(COD)消耗试剂,快速,高量程,pk/25
GRAHAM-CONDENSERS, ACC. TO DIN 12592, CONE UND SOCKET ST 14/23, 2x GL 14, JACKET LENGTH 250 MM, PACK = 2 PCS
ISO Guide 34 - Osmium 1,000 mg/L in 10% HCl 100 ml ((NH4)2OsCl6)
p-Aminobenzanilide
标准型铝盖,硅橡胶/ 聚四氟乙烯垫,已组装 20mm silver alum crimp cap,w/PTFE/silicone 100/pk
LiChroCART 250-3,Nucleosil CN 5μm定制柱
KJELDAHL-FLASKS, MADE OF QUARTZ SILICA W.RIM, DIN 12360, 1000 ML, 126 X 350 MM
聚四氟乙烯PTFE针式过滤器
棕榈酸乙酯
Rtx-50 Cap. Column 气相柱
NALGENE 180透明塑料管,透明,柔软,多用,经济,内径 x 外径x壁厚,1/2 x 11/16 x 3/32,英寸,每箱数量5