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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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®, 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®, 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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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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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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Control standard
Supplier: HACH
Control standard for nitrate determination, 25 mg/l as NO3
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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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Nitrogen-nitrate standard solution
Supplier: HACH
Standard solutions for accuracy checks in nitrate nitrogen determinations and also for meter calibrations/standardisation.
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Nitrite standard solution
Supplier: HACH
For accuracy checks in nitrite determinations.
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Standard solution, phosphate, 500 mg/L as PO4 (NIST), pk/16 - 10-mL voluette® ampules
Supplier: HACH
For accuracy checks in phosphate (phosphorus) determinations
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Cadmium standard solution
Supplier: HACH
Standard solution for accuracy checks in cadmium determinations.
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Molybdenum standard solution
Supplier: HACH
Standard solution for accuracy checks in molybdenum determinations.
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Manganese standard solution
Supplier: HACH
Standard solutions for accuracy checks in manganese determinations.
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Nickel standard solution
Supplier: HACH
Standard solution for accuracy checks in nickel determinations.
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Solution, cobalt chloride, for spectrophotometer
Supplier: HACH
Cobalt chloride solution for spectrophotometer linearisation.
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Potassium standard solution
Supplier: HACH
Standard solution for accuracy checks in potassium determinations.
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Potassium iodide-iodate standard solution, 0,0125 N
Supplier: HACH
Used for determination of sulphite by burette iodometric titration.
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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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Phosphate standard solutions
Supplier: HACH
Standard solution for accuracy checks in phosphate (phosphorus) determinations.
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Phosphorus standard solution
Supplier: HACH
Standard solution for accuracy checks in phosphorus determinations.
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Quaternary ammonium compound (QAC) standard solution
Supplier: HACH
For accuracy checks in quaternary ammonium compound (QAC) determinations.
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Sulphite standard solution
Supplier: HACH
This equivalent standard is prepared with stabilised sodium thiosulfate, since sulphite is not a stable in solution.
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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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Nitrification inhibitor for BOD
Supplier: HACH
TCMP - 2-chloro-6 (trichloromethyl) pyridine (N-Serve), coated on an inert substrate.
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Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: VWR Collection
Supplier: INTEGRA BIOSCIENCE
Supplier: Quantabio