Application:
TP-259 Water-soluble Acid-base Number Tester is designed and manufactured in accordance with GB/T 259. It is suitable for the determination of water-soluble acid and water-soluble alkali in fluid petroleum products.
This instrument uses distilled water or ethanol aqueous solution to extract water-soluble acid and water-soluble alkali in the sample, and then uses methyl orange or phenolphthalein indicator to check the color change of the extract, or use an acid meter to determine the pH of the extract to determine the presence or absence of water-soluble acid or water-soluble base.
Features:
u Stainless steel water bath.
u Working mode: Digital display automatic temperature control, electric heater heating.
u Acidity meter: Have glass-silver chloride electrode (or glass-calomel electrode).
Technical parameters:
& Detection unit: double row
& Temperature control range: Room temperature～100℃ continuously adjustable
& Temperature control accuracy: ±0.5℃.
& Acidity meter: The accuracy is pH≤0.01pH
Testable items of instrument configuration:
This instrument is designed and manufactured in accordance with the stangdard GB/T 259. It is suitable for the determination of water-soluble acid and water-soluble alkali in fluid petroleum products.
8.Accessories configuration (including manufacturer) (single unit):
Serial Number | Name and Specification Model | Quantity | Remarks |
1 | Host（double row）TP-259 | 1 set |
|
2 | Conical flask 100ml | 1 pc |
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3 | Separation funnel 250ml | 1 pc |
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4 | Funnel | 1 pc |
|
5 | Test tube∮18㎜×150㎜ | 4 pcs |
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6 | Acidity meter | 1 pc |
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7 | Evaporating dish | 1 pc |
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