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
4-胍基苯甲酸盐酸盐
广口样品瓶,琥珀色高密度聚乙烯,琥珀色聚丙烯螺旋盖,125ml容量
Paper roll for EPSON TM U220B
婴幼儿奶粉基质中维生素 B2质控样
金胺
ADAPTOR M6 INNER/M8 INNER
TLC LuxPlate?Silica gel 60 F254 50 Glass plates 10 x 20 cm
PRECISION ADJUSTING THERMOMETERS ACC. TO BECKMANN WITHOUT ST WITH DROPPING TRAPS AND AUXILLIARY SC
2-溴-4,6-二苯基嘧啶
BELLOWS, PTFE, CONE ST 19/26, SOCKET ST 19/26