593-50-0 试剂级，92% 现货

65-19-0 99% 现货

16672-87-0 90%(HPLC) 现货

490-91-5 99% 需询价

830-81-9 99% 现货

84650-60-2 99% 需询价

7776-28-5 BR，98% 需询价

80483-89-2 高纯，95% 需询价

830-96-6 98% 现货

107-43-7 98% 现货

1596-84-5 92% 现货

1912-24-9 分析对照品,HPLC≥97% 现货

879-37-8 98% 现货

90-33-5 98% 现货

73-40-5 98% 现货

23564-05-8 95% 需询价

30918-54-8 BR，90% 需询价

83-86-3 50%溶液 现货

121268-17-5 97% 需询价

481-42-5 98% 现货