chemical purity


Also found in: Medical.

chemical purity

[′kem·ə·kə ′pyu̇r·ə·dē]
(chemistry)
References in periodicals archive ?
3] content; exceptional chemical purity, fine grains and good dispersability; good tinting strength and color saturation; low color variation; and, low heavy metals content.
After consideration and testing these indicators, we suggested below ranking for them: Chemical purity with the weight of 0/384 was the most important and effective indicator, Zinter point in casting silica sand with the weight of 0/374 was the second, Clay percentage with the weight of 0/165 was the third and Acid Demand Value (ADV) with the weight of 0/087 was the fourth important indicator.
Known as F-Tech, KEMET's new tantalum manufacturing technology features techniques for optimizing chemical purity to eliminate hidden dielectric defects that could continue to grow in the field, leading to capacitor failure.
In the past, there have been a number of incidences where the chemical purity, concentration and/or sterility of inhalational compounds have been questioned.
The chemical purity and inertness of quartz are essential to many lab applications," Horvath continues.
The mechanical performance and chemical purity of a medical seal used by an American company have been improved by switching from a conventional thermoplastic elastomer to a grade of specialist medical TPE from Teknor Apex.
Physical properties such as hardness, chemical purity, resistance to high temperatures and corrosion, and electrical insulation make structures composed of fused quartz ideal for various industries.
Due to its stability, chemical purity, transmissivity to light, and heat resistance, quartz has for many years been vital to the production of semiconductors for the electronics industry.
The results show that the chemical purity of the produced ingots with respect to the investigated element corresponds to the requirements on the molybdenum (pure molybdenum, 99.
Diacid: adipic acid (AA, chemical purity grade) and phthalic anhydride (PA, chemical purity grade), diol: 1,4-butandiol (BDO, chemical purity grade), 1,6-hexandiol (HDO, chemical purity grade), and 1,10-decandiol (DDO, chemical purity grade) were provided by Sinopharm Group Chemical Reagent Co.
It offers a particle size of 30 him, low dust development, high adsorption capacity/fast uptake, easy separation from liquids and gases and high chemical purity.
Packaging boards based on CTMP combine the stiffness, runnability and high yield benefits of FBB with the chemical purity of SBS boards.

Full browser ?