W10572-500g | ≥99%, 结晶

W12895-100ml | GR, ≥85 wt. % in H2O

W12895-500ml | GR, ≥85 wt. % in H2O

W13356-500ml | ACS, ≥85 wt. % in H2O

R050121-500ml | ≥85 wt. % in H2O, ≥99.99% metals basis

R220405-1g | 99.999% metals basis

R220404-1g | 99.999% trace metals basis

R220403-10g | ≤20mm, 99.9% (REO)

R220402-1g | 19mm 或更小, 99% metals basis

R220401-1g | 蒸馏枝形片状 99.95% metals basis