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
氟甲腈溶液,1000ppm
分散黑2
88218, Isooctane (purity) 标准品
甲酸中乙酸
Praseodymium Oxide (Pr6O11) 99.99%
2-Methyl-1-nitronaphthalene-d9
PFBOA methylglyoxalaldoxime (syn/anti), 100μg/ml in n-hexane
3-HYDROXY-BENZO (a) PYRENE (purity) 标准品
3-Acetylthio-2-methylpropanoic Acid-d5
71353, HUMAN SERUM (17BETA-ESTRADIOL, MEDIUM LEVEL) 标准品