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.
Elemental analysis standards, phosphate rock, western, NIST-694
Supplier: LGC Standards PROMOCHEM
This standard material is intended to use in validating analytical methods and in calibrating instruments used in the analysis of phosphate rock, fertilisers and similar materials.
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Elemental analysis standards, flint clay - constituent elements, NIST-97B
Supplier: LGC Standards PROMOCHEM
This standard reference material is intended for use in the determination of constituent elements in clay and material of similar matrix. Powdered clay was air-dried, ball-milled and blended to ensure homogeneity.
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Glass - trace elements, NIST standards
Supplier: LGC Standards PROMOCHEM
This standard reference material is intended to facilitate the development of chemical methods of analysis for trace elements.
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Estuarine sediment standard - metals, NIST-1646A
Supplier: LGC Standards PROMOCHEM
NIST-1646A, estuarine sediment - metals, : N/A
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BOD standard solutions, VHG
Supplier: LGC Standards PROMOCHEM
The standard solution is intended for use as a glucose-glutamic acid standard check solution for biochemical oxygen demand (BOD) in APHA Method 5210 B.
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Standards for water pollution QC check, hexavalent chromium, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a quality control check for methods related to hexavalent chromium.
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Standards for water pollution QC check, total phenolics, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a quality control check for methods related to total phenolics.
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Chemical Oxygen Demand COD 50 mg/L Calibration Standard
Supplier: CUSTOM MADE CHEMICALS LAB
Chemical oxygen demand COD 50 mg/L calibration standard, : N/A, Calibration standard
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Standards for water pollution QC check, oil and grease concentrate, VHG
Supplier: LGC Standards PROMOCHEM
This material is designed for use as a quality control check for EPA method 1664. This standard is prepared in solvent n-propanol but not preserved.
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Elemental analysis standards, portland cement (Ivory)
Supplier: LGC Standards PROMOCHEM
These are intended primarily for the evaluation and calibration of methods for analysis of cements and materials of similar matrix.
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Elemental analysis standards, river sediment
Supplier: LGC Standards PROMOCHEM
River sediment - extractable metals, : N/A
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BOD calibration standards, CRM
Supplier: LGC Standards PROMOCHEM
BOD calibration standard, 200 mg/l, : N/A, Matris: H₂O
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Reference standards, surface water - trace metals
Supplier: LGC Standards PROMOCHEM
This reference standard is intended for daily use in conjunction with measurement of elements in surface waters. The water solution contains 45 elements with concentrations traceable to
ultrapure metals or stoichiometrically well-defined substances.
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Reference standards, PAH mixture 15
Supplier: LGC Standards PROMOCHEM
According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .
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Reference standards, soil, BTEX - Loamy Sand 1, CRM
Supplier: LGC Standards PROMOCHEM
BTEX - Loamy Sand 1, (5 analytes), : N/A
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Reference standards, waste water - trace metals
Supplier: LGC Standards PROMOCHEM
This Reference material is intended for daily use in conjunction with measurement of elements in wastewaters. The water solution contains 13 elements with concentrations traceable to ultra pure metals or stoichiometrically well-defined substances.
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Hard Drinking Water UK Low Level Metals
Supplier: LGC Standards PROMOCHEM
Hard drinking water UK low level metals, : N/A
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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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TOC Standard Solution
Supplier: CUSTOM MADE CHEMICALS LAB
TOC standard solution, 1000 mg/L, : N/A
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Indoor dust - trace elements, NIST-2584 standard
Supplier: LGC Standards PROMOCHEM
NIST-2584, indoor dust - trace elements, : N/A
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Standards for Lead paint films for childrens' products, NIST-2569
Supplier: LGC Standards PROMOCHEM
Lead paint films for children's products, : N/A
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Standards for water pollution QC check, mercury, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a quality control check for methods related to mercury.
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Total Nitrogen Standard (1000 mg/L) - for Photometric Applications
Supplier: CPACHEM
Total nitrogen standard (1000 mg/L) - for photometric applications, : N/A
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EPA method 23 labelled cleanup standards, in nonane
Supplier: LGC Standards PROMOCHEM
EPA Method 23 calibration solutions [CS1-CS5], 0,2 ml in nonane, : N/A
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Reference standards, PAH mixture, CERTAN®
Supplier: LGC Standards PROMOCHEM
According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .
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Reference standards, gypsum
Supplier: LGC Standards PROMOCHEM
Certified reference materials (CRM) for gypsum and its constitutents.
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Elemental analysis standards, plastic clay, NIST-98B
Supplier: LGC Standards PROMOCHEM
This standards reference material is intended to use in the determination of constituent elements in clay and material of similar matrix. These powdered clay was air-dried, ball-milled and blended to ensure homogeneity.
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Standards for formaldehyde-2,4-dinitrophenyl-hydrazone, BCR®
Supplier: LGC Standards PROMOCHEM
Used on glass fibre filters.
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Domestic sludge - metals, NIST-2781 standard
Supplier: LGC Standards PROMOCHEM
This standard reference material is intended to use in the evaluation of methods used for the analysis of sludges and other materials of a similar matrix. These are dried and pulverised domestic sludge.
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Boric acid isotopic standard, NIST-951A
Supplier: LGC Standards PROMOCHEM
This standard reference material is intended for use as an isotopic reference material for the calibration of mass spectrometers. The material consists of highly purified boric acid of high homogeneity.