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
2-(甲硫基)吡嗪
CLSR 聚乙烯 20MM 钳口 插头
更换用PH传感器
1/8卡套
2,5-二氨基-4,6-二氯嘧啶
PK100 8/425 WHITE CAP INTER-SEAL W/SLIT
MSA/Auer 氨检测管,10个/包;
100MG砝码,E1级别,
ST-STOPPERS, (PTFE),TEFLON SOLID, ST 24/29
GRADUATED BURETTE, 50 ml