110-21-4 98% 需询价

14314-42-2 10 atom % 18O 现货

108-70-3 ≥99% 现货

1314-35-8 99.99% metals basis 现货

10361-92-9 粉末, 99.99% metals basis 现货

853645-22-4 ≥98% 现货

507-16-4 97% 现货

13454-96-1 Pt ≥57% 现货

7790-29-6 99.9% 现货

7440-31-5 试剂级, ≥99.5% 现货

24424-99-5 98% 现货

12112-67-3 97% 现货

13325-10-5 98% 现货

12012-95-2 98.5% Pd 56.7-59.6% 现货

10102-25-7 99% 现货

7783-90-6 99.5% 现货

7446-07-3 99.99% metals basis 现货

196506-01-1 98% 200目 现货

79917-90-1 90%水溶液 现货

624-76-0 97%(stabilized with Copper chip) 现货