GB/T 4104-2003 stipulates the inspection method of direct oxidation zinc whiteness (Color). The standard elaborates the inspection principle, required equipment, sample preparation and specific operation process, clarifies the whiteness calculation and result evaluation method, provides a unified specification for direct oxidation zinc whiteness testing, helps to accurately judge the product Color quality, has important guiding significance for direct oxidation zinc production quality control, trade acceptance and other links.
| Status | Abolish |
|---|---|
| CCS | H21 | ICS | 71.060.30 |
| Release Date | 2003-11-03 00:00:00 | Implementation Date | 2004-05-01 00:00:00 |