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
TEST TUBE RACKS, PP, DIVISIBLE, 60 HOLES, AUTOCLAVEABLE UP TO 121 °C, FOR TEST TUBES O.D. 16 MM,
10:0.20ml A级PMP制量筒
CD-BASEWAX气相毛细管色谱柱
LONG GROUND CONES, GROUND, GROUND, NS 5/20, DURAN
L-(-)-甘露糖
HIGH-VACUUM 90° VALVES NORMAG PASSAGE 0-3 MM
SINGLE WAY STOPCOCKS, COMPLETE WITH HOLLOW KEY WITH GLASS HANDLE, BORE 1.5MM NS 12.5, DURAN
配件 (只)
19种元素混标,不同浓度溶于5% HNO3/Tr HF
硝酸根标准液,CRM,可追溯至 NIST 的 SRM 2.50 mg/l NO₃-N 水溶液