Dowex® 1×4 离子交换树脂,氯型V31065 · CAS 69011-19-4
chloride form, 30-85 mesh
chloride form, 30-85 mesh
≥99.95% metals basis, except for Ta,diameter ~0.5mm
≥99.8% metals basis, Thickness:0.05mm
促销PCR试剂
促销BioReagent, ≥99.7%

电子级, ≥99.9%
促销≥99%(GC), for inorganic trace analysis

for GC-HS, ≥99.9%

for HPLC plus
≥99.5% metals basis, ≤10μm
≥99.5% metals basis, ≥325 mesh
≥99.95% metals basis, 1-6mm
≥99.95% metals basis, thickness ~1mm
≥99.5 atom% D
促销≥99.5 atom% D

≥99.7 atom% D, contains 0.03 % (v/v) TMS

≥99.9 atom% D, contains 0.05 % (v/v) TMS

≥99.9 atom% D, contains 1 % (v/v) TMS

无水级, ≥99.9 atom% D
基础级试剂, 用于制备
钠形式
≥95%
1000μg/ml in 1mol/L HNO3
100μg/ml in 1% HNO3