6492-86-0 95% 现货

15230-79-2 99.99% metals basis 现货

9031-11-2 150000U/g 现货

18794-84-8 95% 现货

126643-37-6 99% 需询价

1986-47-6 97% 现货

256373-96-3 99% 现货

55-18-5 99% 现货

9025-24-5 ≥200 units/mg, 测序级 需询价

300-85-6 >80.0%(T) 现货

32638-88-3 95% 现货

124-68-5 95%生物技术级 现货

9002-10-2 ≥1000 units/mg dry weight 需询价

121250-47-3 95% 需询价

2680-03-7 98% 现货

54-28-4 96% 现货

506-87-6 99.999% metals basis 现货

207234-04-6 99.9% trace metals basis 现货

87205-99-0 98%(HPLC) 现货

1333-86-4 用于固相萃取 现货