Customization: | Available |
---|---|
Transport Package: | Paper Bag or OEM Packing |
Origin: | China |
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Item
|
Requirement
|
Ball size/mm
|
17mm/20mm/23mm
|
Appearance
|
transparent glassy ball
|
PH valut
|
7±0.5
|
Arsenic (As)/mg/L
|
≤0.005
|
Cadmium (Cd)/mg/L
|
≤0.0005
|
Chromium (Cr)/mg/L
|
≤0.005
|
Plumbum (Pb)/mg/L
|
≤0.001
|
Ag/mg/L
|
≤0.005
|
Selenium (Se)/mg/L
|
≤0.001
|
Hg/mg/L
|
≤0.0002
|