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
正己烷中氯氰菊酯
4-(4-硝基苯基)吗啉
UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188,
CELLULOSE THIMBLE 25 X 80,PK25
SCREW CAP 500 ML , GL 25, FOR NARROW MOUTH FLASKS
C8 5UM 10CMX2.1MM VAL PK 3EA
DL-2-氨基丁酸标准品
ASCENTIS EXPRESS C8 2.7UM 5CM X 2.1MM
L-甲硫氨酸,不存在动物源成分
ESI管