顺式-1,2-二氯乙烯V34565 · CAS 156-59-2
≥97%
≥97%

≥98%
促销分析标准品
≥99.5% metals basis, sphere,5-25nm
促销工业级, ≥65%
促销≥99.95%, thickness 0.1mm
促销2% Pd basis
促销extent of labeling: 1wt. % loading(dry basis), 4-8mesh, (wetted with ca. 60% Water)
促销5%Pd

5 wt. % (dry basis), matrix activated alumina

moistened with water, 10% Pd basis (based on dry substance)
促销5% Pd basis

1 wt % loading, activated synthetic carbon powder
促销Pd 5%,poisoned with lead(用铅毒化)
促销moistened with water, 5% Pd basis (based on dry substance),unreduced(未毒化)
促销≥99.5% metals basis
精制级, ≥99.999% metals basis
无水级, ≥99%
无水级, ≥99.999% metals basis
无水级, ≥99.99% metals basis
促销≥99% metals basis, ≤100nm

≥99.5% metals basis, powder,<60nm particle size

≥99.8% metals basis

≥99.8% metals basis, 100-300nm,金红,亲水