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  Home -> Technology -> Test items

No.

Product

Test Item

Standard

1

Barium

Sulfate

barium sulfate content, water soluble matter content,

ignition loss

DZG 93-06

volatile at 105,water soluble matter, oil absorption

GB/T5211

whiteness, fineness, macula

2

Lithopone

barium sulfate content, Zn content totally, ZnO content

GB/T 5211

volatile at 105,water soluble matter,

oil absorption, reducing power

GB/T 5211

whiteness, hiding power, residue, alkalinity in extraction liquid

3

Kaolin

SiO2 content, Fe2O3 content, AlO content

GB/T 14565

TiO2 content, Mn, Cu content, ignition loss

whiteness, fineness, oil absorption, moisture content, PH value

GB/T14564

4

Mica

SiO2 content, Fe2O3 content, Al, K content

DZG 93-05

FeO content, ignition loss

whiteness, fineness, oil absorption, moisture content, PH value

GB/T 5211

5

Bentonite

appearance, viscidity, fineness, ignition loss

HG/T 2248-91

volatile at 105

GB 5211.3

6

Diatomite

SiO2, Fe2O3, Al2O3, CaO, MgO content

JC/T 414-2000

appearance, ignition loss, moisture content, bulk density, residue, PH value

specific area

GB5816-1995

 

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