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- D721 Oil and Solvent in Wax
D721 Oil and Solvent in Wax
- General Details
ASTM D721 – DIN 51571 – IP 158 – Oil Content of Petroleum Waxes
This test method covers the determination of oil in petroleum waxes having a congealing point of 30°C (86°F) or higher as determined in accordance with Test Method D938, and containing not more than 15 % of oil.
ASTM D3235 – Solvent Extractables in Petroleum Waxes
This test method covers the determination of solvent extractable in petroleum waxes.
Heating unit made in stainless steel composed by:
- Double layer structure with heating chamber
- Heating by irradiation bulb
- Inspection window in polymethylmethacrylate with open/close knob
- Collector for air distribution with 4 delivery position
- Digital thermoregulator with PT100 Class A for temperature monitoring
- Flowmeter with regulation valve
- Air supply system with integrated 15 l/min compressor
Cooling unit made in stainless steel composed by:
- Double layer structure with insulating material
- Internal stainless steel tank with plastic anti-condensing cover and 3 stand-by cover cap
- Filling hole with cover cap and thermometer holder
- Cooling connection with internal Nickel-plated serpentine
- Standards
- ASTM D721
- ASTM D3235
- DIN 51571
- IP 158
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