purity造句
(121) The three main methods for high purity zinc preparation, including electrolytic method, vacuum distillation, zone refining, are summarized and compared in this paper.
(122) The purity of 4-aminoantipyine is key for measuring phenolic material in water samples.
(123) The yield and purity of simetryne reach 73.57% and 89.52% respectively under appropriate reaction conditions.
(124) Our company needs to purchase magnesium chloride (purity over 65%), magnesia (purity over 85%) and perlite from Africa and ship them to Tripoli, capital of Libya where we have a project going on.
(125) The Halcon method is the only one commercial method for producing isobutylene of higher purity.
(126) It belongs European wood . The distinctive color from others is on the purity and clearness presentation.
(127) The results showed as follow:1. The genome DNA of Cycadaceae with high concentration and purity could be obtained with the improved method of CTAB, which is good enough for RAPD amplification.
(128) Crude product by simple distillation, styrene recovery was 89.41% of total styrene monomer purity of 99.9%, and catalyst recycling, the effect is better.
(129) It is because of its chemical purity that tragedy so effectively performs functions of catharsis.
(130) Chitosan with excellent xanthation ability has high requirement on purity, degree of polymerization and degree of deacetylation.
(131) The steel tripod used to hold a steel pan is deemed to be a guardian spirit of the family. It carries the meaning of stability, peace, purity, etc.
(132) They cite Bavarian Purity Requirements that date to Duke William IV in 1516, which allow only water, hops, and barley to be used in the brewing process.
(133) There is terrific purity, finesse , and length of flavors nicely buttressed by acidity and tannin.
(134) He had been impressed by their devotion and purity, their self - control and renunciation.
(135) In contrary to the current trend of modern art, she presents a joyful hue in her paintings. Marta keeps to her own style, creating beautiful art works with purity and tension of color.
(136) High purity of solanesol is an important intermediate material of medicine. It can be applied to synthesize coenzyme Q_(10) Vitanmine K_2 and anticancer medicine etc.
(137) Effects of TEG flow rate, purity of TEG, air flow rate, RPB rotary speed on dew point of wet air were investigated.
(138) The purity of refined naphthalene could be more than 99.5 % by said fractional crystallization process.
(139) The synthesis ofp phthalaldehyde from p xylene by chlorination and catalytic oxidation was studied. The total yield was over 89%, the purity of the product was over 99%.
(140) In test instruments, resolution of the system is dependant on spectral purity of the monochrometer.
(141) Molten-salt electrolytic preparation of deteriorative agent AlSr alloy by using liquid A1 as cathode is characterized by such advantages as simple process, low cost and high product purity.
(142) Methods The baicalin, extracted by microwave, purified with acid, ultrafilter and macroporous resin respectively, and the purity of baicalin were quantitatively determined with HPLC.
(143) The effects of different conditions on quinoline's purity were investigated by changing the quality ratio of fraction to ethanediol and reflux ratio in the azeotropic distillation experiments.
(144) The results showed that the purity of Zincite as product was more than 99.6% in according with the requirements of grade A products.
(145) United States Pharmacopoeia (USP) denotes a government recognized standard of purity and strength.
(146) Finally, the sensitivity analysis and the Break-Even point analysis are used in the uncertainty and the risk analysis of YLB high purity Maltitol project.
(147) And that was accessible only to the high priest and only on the Day of Atonement following a series of heightened purity observances.
(148) The result shows: The RNA which extracted by so-sulfuric cyanic guanidine has got the lowest purity and integrity.
(149) A high purity, high viscous organic anti - sediment agent was developed.
(150) The danger with liberals, he says, is that they would likely choose to set the Authority, Ingroup, and Purity levels to zero, because they associate these values with racism and segregation.
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