化学和生化试剂/高端化学 无机金属 生化试剂 能源材料 诊断检测（IVD） 高端化学 高纯试剂

1g 1kg 2.5kg 5g 10g 25g 50g 100g 250g 500g

0.99 0.996 0.999 0.9999 0.99996 0.99999 0.999999 48～50% Au basis 50 wt. % in H2O， 99% trace metals basis 98%，β-phase basis 98%,β-phase basis 98.5% metals basis(去除Mg), Mg <1% 99%（超纯试剂） 99% metals basis 99.5% metals basis 99.5% metals basis，300目 99.5%，trace metals basis 99.5%（超纯试剂） 99.5%(超纯试剂) 99.5% metals basis，粉末， 2 μm 99.5% metals basis，粉末, 2 μm 99.7% metals basis 99.8% metals basis 99.8% 99.8% metals basis,20μm 99.9% metals basis 99.9% metals basis，粒径<5mm 99.9% metals basis，黄色 99.9% metals basis，50nm 99.9% metals basis，粒径（D50）10-20μm 99.9%（高纯试剂） 99.9% metals basis，D50(0.2～1μm) 99.9% metals basis ，无水 99.9% metals basis，200目 99.9% metals basis,≥200目 99.95% metals basis 99.95% metals basis ，白色 99.95% metals basis,1-6mm 99.98% metals basis 99.99% metals basis 99.99% metals basis,粒径<5mm 99.99% metals basis，粒径<5mm 99.99% metals basis,无水级 99.99+% (metals basis) 99.99%, (trace metal basis) 99.99% metals basis,1-3mm 99.99+% 99.995% metals basis 99.997% (metals basis) 99.998% metals basis 99.999% metals basis 99.999% metals basis,1-3mm 99.999%(metals basis) 99.999% metals basis,≥200目 99.999% (metals basis) ACS,≥90.0% ≥99% ≥99.9% metals basis ≥99.95% metals basis ≥99.99% metals basis ≥99.999% metals basis ≥99.999%(metals basis) 厚度 ~1mm, 99.95% metals basis 无 无水, 粉末, ≥99.95% metals basis 无水， 粉末， ≥99.99% metals basis 超纯级, ≥99.0% (HPLC) 超纯级,≥99.5% 超纯级,≥99.5% (HPLC)