free from impurities

See: clean
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All reports claiming that poor-quality water is supplied in Ajman are baseless, as the Fewa collects water samples and sends them for lab tests on a daily basis to ensure they are free from impurities," he said.
15% to 20%, as nickel in leach alloy is free from impurities such as
Shanghai-based Cactus Botanies has launched chondroitin sulfate that is free from impurities or adulteration and thoroughly tested for quality using four methodologies.
Keeping surfaces and furniture sanitised and free from impurities is also a must when maintaining a healthy home.
4,3) 19 Ring-shaped (7) 20 Move like a duck (6) 22 Velvet-skinned fruit (5) 23 Largest city in Australia (6) 25 Customary practice (5) 27 Free from impurities (5)
GTL technology is used to convert natural gas to products such as diesel fuels and kerosene that are free from impurities such as sulfur and nitrogen oxide.
Coke must be free from impurities in the form of stone, scrap and additives mules.
Pure, unadulterated and stereotypical ASIA, with raw energy, enthusiasm and free from impurities," says John Wetton.
Dr Al Muazen had also asked about the measures taken by the ministry to meet the ongoing depletion of underground water in the presence of a large number of water bottling companies, and about the procedures adopted by the Ministry to ensure that bottled water is healthy and free from impurities.
Diesel: Based on state standards ELDA Minimum octane number 45, free from impurities in water, containing a maximum sulfur impurities to 0.