(redirected from impurities)
Also found in: Dictionary, Thesaurus, Encyclopedia.
See: vice
References in periodicals archive ?
Keywords: High purity; Aluminum oxide; Neutron activation analysis (INAA); Trace impurities.
AMRI offers a systematic service to help customers determine and quantify the impact of potential genotoxic impurities (PGI) and elemental impurities on the safety of a drug through toxicological risk assessments to mitigate downstream product risk.
A number of impurities like pieces of leaves, immature and empty bolls, stems, flowers, sticks, weeds, trash and dust also damage cotton quality and it happened due to careless picking, he stated.
Alan Taylor, a well-known metallurgical consultant and managing director of ALTA Metallurgical Services, recently commented in his new blog MetBytes about how the industry is looking at ways to handle the problem of impurities in copper concentrates.
Unlike many other hair care products that addresses only the outer 5% of the hair fiber, the new Pantene Shampoo and Conditioner goes deep inside the hair shaft - to the cellular level - to work on the remaining 95% where damaging impurities exist.
By tracing the components and impurities of a chemical warfare agent to the specific lot of precursors used to make it, investigators may be able to find answers to many important questions.
Contamination of molten metals by crucible materials during melting operations can be minimised by coating the interior surface of the crucible, helping to prevent reactions between the metal and the crucible while acting as a diffusion barrier to reduce impurities.
Charcoal is one of the trendiest ingredients in skin care, and a new weapon in drawing out dirt, oil and other impurities, according to derma e, a supplier of skin care products, including the new Purifying 2-in-1 Charcoal Mask.
Ironically, these impurities are formed during cleaning processes deployed by bottled water companies.
Pharmaceutical Industry Practices on Genotoxic Impurities
There have been previous studies on impurities in quantum wells and wires under the influence of intense lasers, but none on the configuration of a quantum well within a quantum wire [5] [6].
An impurity-diffused layer is attached to the back of the electrode and partially underneath the electrode to diffuse impurities such as boron, phosphorus and aluminum by furnacing or lasering.