项目[Item]

指标[Spec]

结果[Result]

氧化锌(以干品计) /%                        ≥

Zinc oxide(calculated with dry product)/%  ≥

99.70

99.75

金属物(以Zn计)/%                          ≤

Metal(calculated with Zn)/ %              ≤

无

无

氧化铅(以Pb计)/%                          ≤

Lead oxide (calculated with PbO)/%       ≤

0.037

0.035

锰的氧化物(以Mn计)/%                      ≤

Manganicoxide (calculated with Mn) /%    ≤

0.0001

0.0001

氧化铜(以Cu计)/%                         ≤

Copper oxide (calculated with CuO) /%     ≤

0.0002

0.0002

盐酸不溶物/%                               ≤

Hydrochloric acid insoluble matter/%      ≤

0.006

0.0055

灼烧失量/%                                 ≤

Burnt loss/%                              ≤

0.2

0.2

筛余物( 45μm网眼) /%                     ≤

Screening residues(45μm mesh)/%         ≤

0.10

0.08

水溶物/%                                   ≤

Soluble matter in water/%                 ≤

0.10

0.09

105℃挥发物/%                              ≤

Volatile matter at 105℃/%                ≤

0.3

0.28

吸油量g/100g                              ≤

Oil absorption g/100g                     ≤

—

—

颜色(与标准样比)

Colour (comparing with the standard sample)

—

—

消色力(与标准样比)≥

Reducing power(comparing with the standard sample)≥

—

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