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
4'-Ethylpropiophenone, 96.0%, C11H14O
Sodium metabisulfite, anhydrous, extra pure, 97% 2.5KG
PHOSPHATE BUFFERED SALINE 10X CONCENTRAT
204Lead Isotopic Standard- [HNO3]
4-乙烯基苯甲酸(含稳定剂BHT),96.0%(GC&T)
Anthracene-9-carboxylic acid, 96% 5GR
NF023
3-Methyl-4-nitroanisole, 98% 100GR
1,5-戊二醇,97.0%(GC)
橙花醇,98.0%(GC)
总氮标准液,CRM traceable to SRM from NIST 100 mg/l N in H2O