340 г мелкий хладагент 134a
US $1.00-$1.30
Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.77 $* | 0.57 $* |
Aug-17-2025 | 0.2 $* | 0.68 $* |
Jul-17-2025 | 0.75 $* | 0.23 $* |
Jun-17-2025 | 0.76 $* | 0.76 $* |
May-17-2025 | 0.54 $* | 0.97 $* |
Apr-17-2025 | 0.53 $* | 0.36 $* |
Mar-17-2025 | 0.49 $* | 0.74 $* |
Feb-17-2025 | 0.81 $* | 0.97 $* |
Jan-17-2025 | 0.38 $* | 0.68 $* |
Item | Unit | Quality Standards | Analysis Results | |||
Characters | --- | White or almost white, crystalline powder, colourless crystals or granules. Odorless, has a strongly acid taste. effloresces in dry air. Very soluble in water, freely soluble in ethanol. | Pass | |||
Identification | --- | Pass Test | Pass | |||
Appearance of solution | --- | Pass Test | Pass | |||
Assay | % | 99.5~ 100.5 | 99.9 | |||
Water | % | ≤0.5 | 0.17 | |||
Readily Carbonisable Substances | --- | Pass Test | Pass | |||
Sulphated Ash (Residue on Ignition) | % | ≤0.05 | 0.02 | |||
Sulfate | mg/kg | ≤150 | <150 | |||
Oxalate | mg/kg | ≤100 | <100 | |||
Lead | mg/kg | ≤0.5 | <0.2 | |||
Arsenic | mg/kg | ≤1.0 | <0.1 | |||
Mercury | mg/kg | ≤1.0 | <0.5 | |||
Aluminium | mg/kg | ≤0.2 | <0.2 | |||
Heavy Metals | mg/kg | ≤5.0 | <5.0 | |||
Bacterial endotoxins | IU/mg | <0.5 | <0.5 | |||
Conclusion:The product is in conformity with BP/USP/FCC/E330 |
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