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®, Total Inorganic Carbon (TIC) Standards
Supplier: VWR Chemicals
Standard solutions of sodium carbonate.
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VWR®, TOC standard solutions
Supplier: VWR Chemicals
Potassium hydrogen phthalate solutions.
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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®, Total Nitrogen Standards (CRMs)
Supplier: VWR Chemicals
Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.
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VWR®MCT 100 and MCP 100, Reference standard kits for chlorine photometers
Supplier: VWR Chemicals
The reference standards are designed to check the accuracy and the reliability of the results. They are meant to provide reassurance that the photometer is working correctly.
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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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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®, COD calibration standards, Certified Reference Materials (CRMs)
Supplier: VWR Chemicals
Avantor now offers a complete range of COD (Chemical Oxygen Demand) calibration standards (traceable to BAM) as CRM with concentrations between 20 and 10000 mg/L. Can be used to calibrate, control, verify or validate all COD test methods.
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Total Organic Carbon (TOC), standard solution, Specpure®, 1000 µg/ml
Supplier: Thermo Fisher Scientific
Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
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Ground & Waste Water Pollution Standard Solution 3, Specpure®
Supplier: Thermo Fisher Scientific
For US EPA Clean Water Act.
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Reference standard kits for use with MD 100 and MD 200 photometers
Supplier: Lovibond
Reference standards are designed to check the accuracy and the reliability of the results.
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Starch indicator solution 1%, acculute standard volumetric solution, final volume 1 L
Supplier: Thermo Fisher Scientific
Starch Indicator Solution 1%, Standard Volumetric Solution, Acculute, : N/A
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Ground & Waste Water Pollution Standard Solution 2, Specpure®
Supplier: Thermo Fisher Scientific
Ground & Waste Water Pollution Standard Solution 2, Specpure®, Matrix: 2-5% HNO₃ + (CHOH)₂(COOH)₂
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Ground and waste water pollution standard solution 5, Specpure®
Supplier: Thermo Fisher Scientific
For US EPA Clean Water Act.
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Standards for photometric test Kits, NANOCONTROL
Supplier: MACHEREY-NAGEL
COD, NANOCONTROL®, single standards, 4,0 g/l O₂
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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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Sulfate standard solution
Supplier: Hach
Standard solution for accuracy checks in sulfate determinations.
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Water hardness standard for ISE calibration, Orion™
Supplier: Thermo Orion
Water hardness standard for ISE calibration, Orion™, 100 ppm CaCO₃, : N/A
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Phosphate standard solutions
Supplier: Hach
Standard solution for accuracy checks in phosphate (phosphorus) determinations.
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SpecCheck secondary gel standards sets
Supplier: Hach
SpecCheck secondary gel standards sets, 0 - 2 mg/l Cl₂, For test kit(s): Chlorine (DPD) LR, 4 Vials
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Residual chlorine standard for ISE calibration, Orion™
Supplier: Thermo Orion
Residual chlorine standard for ISE calibration, Orion™, 100 ppm, : N/A
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Iron standard solution
Supplier: Hach
For accuracy checks in iron determinations.
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ISE surfactant analysis solutions, Orion™
Supplier: Thermo Orion
ISE Surfactant Analysis Solutions for titrations with surfactant ion selective electrodes (ISE).
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ISE standards
Supplier: Hach
ISE standards are used to calibrate ion selective electrode measurement systems by coresponding the electrode output with the concentration of the analyte. Pairs of standards with concentrations that differ by a factor of ten are used for analysis.
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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.