質(zhì)量指標(biāo)

優(yōu)等品工業(yè)硫酸

優(yōu)等品工業(yè)硫酸

優(yōu)等品發(fā)煙硫酸

優(yōu)等品(25%)發(fā)煙硫酸

硫酸含量%

≥93

≥98.0

游離三氧化硫含量%

≥20.0

≥25.0

灰分的質(zhì)量分?jǐn)?shù)/%

≤0.02

≤0.02

≤0.02

≤0.02

鐵(Fe)的質(zhì)量分?jǐn)?shù)/%

≤0.005

≤0.005

≤0.005

≤0.005

砷(As)的質(zhì)量分?jǐn)?shù)/%

≤0.0001

≤0.0001

≤0.0001

≤0.0001

汞(Hg)的質(zhì)量分?jǐn)?shù)/%

≤0.001

≤0.001

-

-

鉛(Pb)的質(zhì)量分?jǐn)?shù)/%

≤0.005

≤0.005

≤0.005

≤0.005

透明度(mm)

≥80

≥80

-

-

色度(ml)

2.0

2.0

-

-

標(biāo)準(zhǔn)號(hào)編

GB/T534-2002

GB/T534-2002

GB/T534-2002

GB/T534-2002