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
参比电极
9种阳离子混标(Li,Na,K,NH4,Mn,Ca,Mg,Sr,Ba)100mg/L于0.001mol/L HNO3
AC-10经济毛细管柱
六位膜片固相萃取圆盘(全套,含6个滤杯、收集管和PTFE支撑盘)
DENSITY-THERMO-HYDROMETERS FOR PETROLEUM PRODUCTS, RANGE 0.820 -0.910:0,001 WITH THERMOMETER -10
可倾斜试管架
LABORATORY BOTTLES 250 ML, YELLOW GRADUATED IN A COLOR CODE SYSTEM, BOROSILICAT GLASS 3.3, ISO 479
碳分子筛,80/100目
PTFE Temperature Probe, Thermocouple, Type K, Cable 5M,8 x 300mm, Ferrule L 40
Hamilton 1000 气密型手动进样针,固定针头,1ml(Hamilton货号 81317)