4097-89-6 99% 需询价

4097-89-6 Standard for GC, ≥99.9% 需询价

4104-45-4 99.9% 需询价

4124-41-8 99.5% 需询价

4245-37-8 ≥98%(GC) 需询价

4197-25-5 ≥90.0% 需询价

4197-25-5 Biological stain 需询价

4163-59-1 98% 现货

4163-59-1 99.5% 现货

4163-60-4 99.5% 现货

434-13-9 99.5% 需询价

42613-33-2 ≥50 units/mg 需询价

4264-83-9 用于酶联免疫,≥99.0% 现货

4265-07-0 99% 需询价

429-41-4 1.0 M solution in THF, containing ca. 5% H2O 需询价

431-39-0 95% 需询价

42482-06-4 无动物源, 低内毒素, 95%, 用于细胞及微生物实验 需询价

434-16-2 99.9% 需询价

434-16-2 优级试剂, 95% 需询价

4368-51-8 用于离子对色谱, ≥99.0% 需询价