28920-43-6 用于HPLC衍生化,≥99.0% (HPLC) 需询价

28920-43-6 用于合成 需询价

2893-78-9 85% 需询价

28961-43-5 average Mw~693 需询价

28983-56-4 生物技术级 需询价

2893-78-9 Chlorine content≥30% 需询价

28961-43-5 average Mn~692,含100ppm MEHQ稳定剂 需询价

28961-43-5 average Mn~912 需询价

2922-83-0 >98.0%(HPLC) 需询价

2923-28-6 99.9%, water≤0.2% 需询价

2923-28-6 99.98% metals basis 需询价

2926-29-6 80% 需询价

2967-66-0 99.5% 需询价

29684-56-8 97% 需询价

298-14-6 ≥99.99% metals basis,99.7-100.5% dry basis 需询价

298-14-6 99.9% metals basis 需询价

298-14-6 试剂级, 99.5% 需询价

298-14-6 无动物源，低内毒素，≥99.5%，用于细胞培养 需询价

29836-26-8 97% 需询价

29836-26-8 98%生物技术级 需询价