analytical grade

analytical grade

The highest available grade of purity of a chemical.
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Tenders are invited for Supply of liquor ammonia analytical grade 25 percent conc as per is 799 1985 reaffirmation year 2010 22000 ltrs to be supplied in in tanker and 4000 ltrs in berral
O-2 was selected to study its growth on analytical grade of CP as it was exhibiting all the four selected plant growth promoting traits and was able to tolerate and grow at highest concentration of CP RADAR[R]20 EC (5000 mg/L) in LB agar media and minimal media.O-2 isolate showed presence of growth at all the given concentration (50 mg/L, 500 mg/L and 1000 mg/L) of analytical grade CP supplemented in M9MM agar media.
Stock solution of arsenic was prepared by adding 173.33 mg sodium arsenite (Wako, analytical grade) in 100 mL deionized water from which required standards were prepared.
Analytical grade potassium dihydrogen orthophosphate, ortho phosphoric acid, HPLC grade acetonitrile, and water were purchased from Merck (Mumbai, India).
The Standards of Paracetamol, Caffeine and Orphenadrine Citrate were used of Analytical grade and obtained from Medipak Company Lahore.
Independent Air Treatment Technology's AiroGen Onsite Laboratory Gas Generators offer a safe, easy-to-use, economical and efficient technology for high purity [H.sub.2], [N.sub.2] and zero air analytical grade laboratory gases on demand--without the need for gas cylinders.
It is pertinent to mention here that the United States Patent Office had already patented the GCUs invented analytical grade salt, nano-leucite for slow release nitrogen fertiliser and green environment and zinc oxide nanoflakes for treatment of pollutants.
Triazophos was dissolved in methanol (Analytical grade, Merck), profenofos was dissolved in acetone (Analytical grade, Merck), carbofuran and carbaryl were dissolved in ethanol (Analytical grade, Merck).
The color values are expressed in the percentage of light transmission as compared to AR (Guaranteed Analytical Grade Reagent) glycerol which is fixed at 100 per cent transmission.
Polyethylenimine (PEI, average Mn 400) and hh-carbonyldiimidazole (CDI), analytical grade, were purchased from Tokyo Chemical Industry Co.
Triazophos was dissolved in Methanol (Analytical grade Merck) profenofos was dissolved in Acetone (Analytical grade Merck) carbofuran and carbaryl were dissolved in ethanol (Analytical grade Merck).
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