1127442-82-3 99% 现货

9068-59-1 BR，50u/mg 现货

91053-39-3 --- 现货

50-01-1 8M, pH 4.5-5.5 现货

2281-11-0 98% 现货

698999-85-8 ≥98% (HPLC) 现货

19420-56-5 >99% 需询价

83730-53-4 10mM in Water 需询价

93076-89-2 ≥98%(HPLC) 现货

52993-95-0 average Mv 9,000-11,000 现货

150604-77-6 20-50?mesh 现货

0.25%:0.02%,含酚红,无菌 现货

117946-91-5 ≥98%(HPLC) 现货

10117-38-1 试剂级, 90% 现货

12333-11-8 99.5% metals basis 现货

4311-88-0 98% 现货

207121-55-9 99% 现货

118876-58-7 98% 现货

94825-44-2 90% 现货

98% 现货