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
Double head, Room Temperature
3,3',5,5'-四甲基对二氨基联苯,98%+
Eriochrome? Black T, indicator grade, pure 1KG
2,7-二溴萘,98.0%(GC)
5A-ANDROSTAN-17B-OL-3-ONE BENZOATE--DEA SCHEDULE I
5-[2-(Trifluoromethoxy)phenyl]-2-furaldehyde, Tech.
2-[2-(2-Chloroethoxy)ethyl]-1H-isoindole-1,3(2H)-dione, 97%
MIN IHW9198 4OA
Thieno[2,3-b]pyrazin-7-amine, 95%
LiChroprep?DIOL (40-63 祄) for liquid chromatography
偶氮胂(III)金属指示剂