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Supplier: Pfaltz & Bauer, Inc.
Description: Nitrogen dioxide 99.5%
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:5302 CAS#: F.W.: NFPA#: Specific Gravity: DOT:8/II Descriptions: Catalyst for Kjeldahl Nitrogen Test (Standard Methods), replacement for Mercury Sulfate digest solution. Specification TEST 1. Suitability for determination of organic nitrogen Properties No properties.
- Reference / Chemical Standard: Yes
- Function: Reagent
- Enhancers, Modifiers & Specialty Additives: Reference / Chemical Standard
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Supplier: American Water Works Association
Description: ; organic nitrogen; phosphorus species in natural water systems; soluble phosphorus compounds; categories of phosphorus fractions; concentration ranges of phosphorus in water; acid-base equilibria of phosphates; complex formation reactions of inorganic phosphates; solubility relationships
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Supplier: Cole-Parmer
Description: Borate Buffer, pH 9.5, for Ammonia and Organic Nitrogen Analysis (500 mL) BORATE BUFFER, APHA Packaging: NATURAL HDPE Quantity: 500 mL Shelf life: 24 months
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Supplier: Fisher Scientific
Description: Nitrogen Standard 10.0 µg/mL in Toluene Analytical Reference Standard, 4 oz. MP: -139°F, Specific Gravity: 0.863, BP: 231°F, Volatile by Volume: >99%, Vapor Pressure: 10 mm Hg at 70°F, Evaporation Rate: 2.4, Vapor Dens Nitrogen Std 10ug/ml 4oz Nitrogen
- Classical Arenes: All Classical Arenes, Toluene
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Supplier: LKT Laboratories, Inc.
Description: A nitrogen mustard alkylating agent commonly used to treat lymphocytic leukemia. It induces apoptosis in chronic lymphocytic leukemia cells. LKT Labs is a research and development company focused on the discovery of specialty chemicals for cancer chemoprevention. We produce and distribute
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Supplier: American Radiolabeled Chemicals, Inc.
Description: Concentration: 1 mCi/ml Specific Activity: 15-40 Ci/mmol (0.555-1.48 TBq/mmol) Molecular Weight: 334.4 Solvent: Ethanol under nitrogen Synonym: Strychnine [3H(G)]
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Description: Rabbit polyclonal Histamine antibody Background: Histamine is an organic nitrogen compound involved in local immune responses as well as regulating physiological function in the gut and acting as a neurotransmitter. Histamine triggers the inflammatory response. As part of an immune response
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Supplier: Mitsui Chemicals America, Inc.
Description: DMI, a high purity aprotic solvent, is composed of nitrogen containing five membered ring compound and widely recognized as an epoch making solvent. It is a colorless, transparent, high polar solvent with high thermal and chemical stability and non-corrosiveness. The material has a high boiling
- Type: Solvent
- State of Matter: Liquid / Solution
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Supplier: Medical Isotopes, Inc.
Description: N-Methyl Omeprazole(Mixture of isomers with the methylated nitrogens of imidazole)
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Supplier: Georgia-Pacific Chemical Division
Description: in many applications where urea and formaldehyde are required ingredients. A major application for UFC is as a precursor in the manufacture of liquid and dry nitrogen-based lawn and shrub fertilizers. Another major use for these products is in the preparation of urea-formaldehyde resins for wood product
- Aldehydes: All Aldehydes, Formaldehyde
- State of Matter: Liquid / Solution
- pH: Alkaline, Neutral
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Supplier: Small Parts, Inc.
Description: to measure the ammonium ion after conversion to ammonia, or organic nitrogen after Kjeldahl digestion of the sample. Sample color and turbidity do not affect the measurement, and samples need not be distilled. Almost all anions, cat ions, and dissolved species, other than volatile amines, do not interfere
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Description: is not on average worsening the soil quality in China and Indonesia. Human cultivation lowers soil nitrogen and organic matter, but has offsetting positive effects. Economic development and rising incomes may even lead to better soil. Beyond the importance of Lindert's immediate findings, this book opens a new area
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Description: The Orion 9512BNWP Ammonia Electrode allows fast, simple, economical and accurate measurements of dissolved ammonia in aqueous solutions. This gas-sensing electrode can also be used to measure the ammonium ion after conversion to ammonia, or organic nitrogen after Kjeldahl digestion of the sample
- Electrode Type: Ammonia (NH3)
- Electrode Configuration: Combination
- Mounting Options: Hand Held or Portable
- Sample Type: Aqueous, Non-Aqueous (Dry)
Find Suppliers by Category Top
Conduct Research Top
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Determining Biochemical Oxygen Demand in Organic Waste Water (.pdf)
Strongly loaded organic industrial waste water, i.e. from sugar- or paper-factories, need to be pre-treated before determining the BOD value. Because of the very high content of organic material in the sample, there is a disparity between the nutrients ratio (C:N:P). The lack of nitrogen (N
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Organoclays Trap Incalcitrant Metals and Organic Compounds in Sediments Simultaneously (.pdf)
at an old MGP site (from a power and light company). Laboratory column tests and batch tests with organoclays have revealed that a standard, non-polar organoclay fixates all heavy metals, including lead, zinc, nickel, chrome and cadmium, but also inorganic acqueous mercury. In terms of organic hydrocarbons
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Capturing Organic Vapors from Non-Condensable Gases Using Activated Carbon Technology
in the production of nitrogen. This article focuses on the capture of organic vapors from non-condensable carrier gases. AMCEC - Case Study 1. Home | world offices | Contact Us. Home. Processes. Equipment. Applications. Services. Case Studies. Offices. Photos. Contact Us. Site Map. Processes. Equipment
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Detection of Volatile Organic Compounds (VOC's) with a Spectrally Filtered Cooled Mid-Wave Infrared Camera
The world's petrochemical industry is constantly seeking methods for the detection of Volatile Organic Compounds (VOC's) such as benzene, propane and methane. Leaks of such materials all too often lead to catastrophic equipment damage and loss of life. EPA regulations require reduction
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The On-Line Detection of Oxides of Nitrogen in Light Hydrocarbon Streams
. individual working with GC-PID must be highly skilled. Even the. 3) and nitrogen oxide-organic solids in. the cold processing equipment. most experienced chemists experience difficulty in positively. In the Cold Box of ethylene production plant at temperature,. identifying and accurately
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UAN Concentration Analysis Using Anton Paar Density Meter and Refractometer (.pdf)
UAN is a solution of urea, ammonium nitrate and water that is used as a fertilizer. Both fast acting and long lasting nourishment is provided by three forms of nitrogen. These are ammonic nitrogen, nitrate and the water soluble organic nitrogen in urea. Typically, UAN is analyzed to determine
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TruMac CN: Carbon/Nitrogen in Coal, Coke, Carbon, Black & Graphite
determined and the values corrected. Please see the note addendum at the end of this. document for details on drying these materials. -344.cdr Organic Application Note. Or. Sulfur in Coal and Coke. Instrument. TruSpec S Module. Sample Preparation. A representative, uniform sample is required
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Rice Yield Mystery Solved? Key clues revealed about declines in Asia
A high-tech look into how nitrogen interacts with organic matter and decomposing crop residues in submerged soils may have confirmed the cause of a potentially serious problem facing Asia's rice farmers. Growers of lowland rice ( ) have described significant declines in yield after several years
Engineering Web Search: Organic Nitrogen Top
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Fertilizer - Wikipedia, the free encyclopedia
Fertilizer (or fertiliser) is any organic or inorganic material of natural or synthetic origin (other than liming materials) that is added to a soil
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Soil - Wikipedia, the free encyclopedia
Most nutrients, with the exception of nitrogen, originate from minerals and are stored in organic materials both live and dead and on colloidal
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ASTM D982 - 05(2009) Standard Test Method for Organic Nitrogen...
ASTM D982 - 05(2009) Standard Test Method for Organic Nitrogen in Paper and Paperboard
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USGS Water Resources: National Research Program (NRP) -...
dissolved organic nitrogen have been overshadowed by nitrogen cycling studies that focus on inorganic nitrogen, dissolved organic nitrogen is of
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Isotopic and Chemical Composition of Inorganic and Organic...
Isotopic and Chemical Composition of Inorganic and Organic Water-Quality Samples from the Mississippi River Basin, 1997?98 By William A. Battaglin,
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Nitrogen Extraction From Organic Wastes For Fertigation In...
The method may utilize nitrogen rich organic wastes and manures, such as wastewater sludge, slaughter house wastes, broiler layer, and guano, and it
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ESA Science & Technology: Formation of Organic Aerosols in...
Formation of Organic Aerosols in Titan's Upper Atmosphere
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ARTICLE IN PRESS Atmospheric Environment 39 (2005) 6007?6011...
inorganic sources are uncertain, it does seem likely that this and organic nitrogen in the atmosphere (Cornell et al., material represents a wide
