配方类型:

METALS AND THEIR TREATMENT

配方说明:

Pickling Inhibitor (German Patent 864,185)

配方组成:

Paraformaldehyde/25.0
Xylenesulfonic Acid/41.5
Sugar/25.0
Thiocarbanilide/8.5

配制方法:

Melt together and mix. Use at 0.5 to 2% in 10% HCl at 20'C.