pure white natural marble stone mosaic tiles for backsplash

15*15mm

23*23mm

15*48mm

23*48mm

48*48mm

300*300mm

 8mmetc  

11

72

No.

Test Item

Unit

Standard Requirement

Test Result

Assessment

1

Sheet Size

MM

298±2

296.4--298.6

Pass

2

Chip Size

MM

Length

22.5--23.0

---------

Thickness               4±0.4

3.8--4.2

Pass

3

Line

MM

2.0±0.6

1.5--2.6

Pass

4

Outlook Quality

------

According to

Regulation of Standard Table 3

Qualified

Pass

5

Color

-------

Should be basically same

Basically same

Pass

6

Thermal Stability

-------

No cracking or Broking after test--3 times circulate of 30mins in 90ºC-- 10mins in 25ºC

Qualified

Pass

7

Chemical Stability

%

1 mol/L hydrochloricacid solution, 100ºC, 4hs, K≥99.90

K=99.93

Pass

1 mol/L Vitriol solution, 100ºC, 4hs, K≥99.93

K=99.95

1 mol/L sodium hydroxide solution, 100ºC, 4hs, K≥99.88

K=99.91

Distilled water, 100ºC, 4hs, K≥99.96

K=99.99