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
定性滤纸(100个/包)
4-(2,4-二氟苯甲酰基)-哌啶盐酸盐
COLUMN PREFILTER, CPI FITTING,0.5UM, EA
溴乙酸乙酯
3,3'-二溴-5,5'- 双(三甲基硅基)- 2,2'-联噻吩
4-(反-4-戊基环己基)苯甲腈
3,5-二甲基苯甲酸
玻璃纤维滤纸,50mm(200片/盒)
RECEIVER ADAPTERS, BENT, W. VACUUM CONNECTION AND DRIP TIP, SOCKET ST 14/23, CONE ST 14/23
铵离子(NH4+)标准溶液