三氧化二铁S52791 · CAS 1309-37-1
≥99.99% metals basis
≥99.99% metals basis
≥99.9% metals basis
≥99.98% metals basis
≥99.99% metals basis, diam. 0.25 mm
0.8mg/mL solution (pH 10)
GR, ≥99.5%
≥99.8%, 高白度,10μm
A Grade, -200 mesh
≥99.99% metals basis, 2-10μm
2mm-3mm,干燥剂用
≥99.8%, 25μm
for GC-HS, ≥99.9%
≥99.99% metals basis, diam. 1.0 mm

ACS, ≥99.5%
促销适用于合成, stabilized with hydroquinone monomethyl ether
≥99.99% metals basis, diam. 0.1 mm
≥98%, 400 mesh

去离子的
促销熔点标准品
农残级
促销80 g/L Aqueous

≥98%
25-27%BF₃
USP