≥1 piece |
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ITEM | 70% Liquid | 75% Liquid |
Content | ≥ 70 . 0 % | ≥ 75 . 0 % |
PH value | 6.5-8.0 | 6.5-8.0 |
Ethylene Glycol | ≤0 . 50 % | ≤ 0 . 50 % |
| ≤300ppm | ≤ 300ppm |
Residue on Ignition | ≤0 . 20 % | ≤ 0 . 20 % |
Heavy metal (as Pb) | ≤ 0 . 002 % | ≤ 0 . 002 % |