You searched for: Environmental Analysis Standards
The environmental analysis standards confirm testing instruments remain consistent for pollutant level monitoring. Single or multi-element solutions can be used to compare and check composition determinations of unknown samples. Accurately assessing threats in the atmosphere, water sources, or soil, personnel can modify and improve conditions to re-establish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.
VWR®, Hydrazine standard solutions in water
Supplier: VWR Chemicals
Standard solution hydrazine, VWR®, 100 mg/l
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VWR®, Polynuclear Aromatic Hydrocarbons (PAH) Mix 3
Supplier: VWR Chemicals
PAH mix in acetonitrile, 16 components, VWR®
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VWR®, COD calibration standards
Supplier: VWR Chemicals
These standards are ideal to use as control standards for COD measurements to verify that correct analysis for COD has taken place.
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VWR®, Synthetic Sea Water Analytical Reagent manufactured in accordance with ASTM D665 / IP 135
Supplier: VWR Chemicals
A high quality analytical reagent manufactured and certified compliant for use in ASTM D 665 / IP 135 the Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water.
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J.T.Baker® BAKERBOND Speedisk®, Oil and Grease Standards Kit
Supplier: Avantor
Mixture (51 ml/bottle) of 2 mg/ml stearic acid and 2 mg/ml n-hexadecane in ULTRA RESIANALYZED acetone.
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VWR®, Standards for the determination of Hydrocarbon Oil Index (HOI)
Supplier: VWR Chemicals
VWR® offers a complete range of products for the determination of the hydrocarbon oil index (HOI) in accordance with EN ISO 9377-2 (DIN H53).
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Control standard
Supplier: HACH
Control standard for nitrate determination, 25 mg/l as NO3
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Nitrite standard solution
Supplier: HACH
For accuracy checks in nitrite determinations.
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Cadmium standard solution
Supplier: HACH
Standard solution for accuracy checks in cadmium determinations.
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Manganese standard solution
Supplier: HACH
Standard solutions for accuracy checks in manganese determinations.
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Volatile acid standards
Supplier: HACH
Acetate standard solution for accuracy checks in volatile acids determinations.
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BOD standard solutions (NIST)
Supplier: HACH
For accuracy checks in Biochemical Oxygen Demand (BOD) determinations.
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Molybdenum standard solution
Supplier: HACH
Standard solution for accuracy checks in molybdenum determinations.
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Nickel standard solution
Supplier: HACH
Standard solution for accuracy checks in nickel determinations.
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Potassium standard solution
Supplier: HACH
Standard solution for accuracy checks in potassium determinations.
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Reagents for determination of ammonia and total kjeldahl nitrogen by the nessler method
Supplier: HACH
For determination of ammonia and total kjeldahl nitrogen by the nessler method. Solutions are available in self-contained dropping bottle.
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Nitrification inhibitor for BOD
Supplier: HACH
TCMP - 2-chloro-6 (trichloromethyl) pyridine (N-Serve), coated on an inert substrate.
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Nitrogen-ammonia standard solutions
Supplier: HACH
For accuracy checks in ammonia nitrogen determinations.
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Standard solution, detergent
Supplier: HACH
For accuracy checks in detergents (surfactants) determinations.
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Alkalinity standard solution, 25000 mg/L CaCO₃ (NIST)
Supplier: HACH
Standard solution for accuracy checks in alkalinity determinations.
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Total organic carbon standards
Supplier: HACH
For accuracy checks in total organic carbon (TOC) determinations. Available as 20 ml sealed ampules.
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SpecCheck secondary gel standards sets
Supplier: HACH
SpecCheck secondary gel standards sets, 0 - 2 mg/l F₂, For test kit(s): Fluoride, 4 Vials
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Sulfate standard solution
Supplier: HACH
Standard solution for accuracy checks in sulfate determinations.
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Chlorine standard solution
Supplier: HACH
For accuracy checks in chlorine determinations. Lot specific concentration displayed on label.
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Standards for the ammonia and monochloramine analyser, APA6000
Supplier: HACH
These are used as part of the standard kit for both APA 6000 ammonia and ammonia/monochloramine analyser instruments.
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Wastewater inorganics quality control standard
Supplier: HACH
These mixed standards are ready to use, no dilutions are required. They contain ammonia nitrogen, nitrate nitrogen, COD, phosphate, sulphate and TOC.
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COD calibration standard solutions (NIST traceable)
Supplier: HACH
COD standard solution (NIST), 1000 mg/l
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Silica standard solution
Supplier: HACH
Standard solutions for accuracy checks in silica determinations.
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Cobalt standard solution
Supplier: HACH
Standard solution for accuracy checks in cobalt determinations.
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Hardness standard solution, APA6000
Supplier: HACH
Hardness standard solution, 0,50 mg/l as CaCO₃ traceable to NIST.
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Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: Quantabio