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 reestablish the surroundings required for optimal performance. Identify all external and internal elements which impact overall growth with the environmental analysis standards.
EPA method 23 labelled cleanup standards, in nonane
Supplier: LGC Standards PROMOCHEM
EPA Method 23 daily calibration check standard [CS3], 0,2 ml in nonane, : N/A
Expand 2 Items
Reference standards, PAH mixture, CERTAN®
Supplier: LGC Standards PROMOCHEM
According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .
Expand 2 Items
Elemental analysis standards, brick clay - constituents, NIST-679
Supplier: LGC Standards PROMOCHEM
Brick clay - constituents, : N/A
Expand 1 Items
Hydrazine Sulphate Solution
Supplier: CUSTOM MADE CHEMICALS LAB
Hydrazine sulphate solution, : N/A
Expand 1 Items
Environmental standards, DSJ PCB mixture, CIL
Supplier: LGC Standards PROMOCHEM
DSJ PCB mixture, unlabeled PCBs, CIL, 1 ml in isooctane, : N/A
Expand 1 Items
EPA method 1668A/B labelled cleanup standards, in nonane
Supplier: LGC Standards PROMOCHEM
EPA method 1668A /B standard, 1,2 ml in nonane, : N/A
Expand 1 Items
ISE calibration standards
Supplier: Mettler - Toledo
Fluoride ISE standard solution, 1000 mg/l, 1000 mg/l as F, : N/A
Expand 11 Items
ISE surfactant analysis solutions, Orion™
Supplier: Thermo Orion
ISE Surfactant Analysis Solutions for titrations with surfactant ion selective electrodes (ISE).
Expand 3 Items
Soil and sediment reference material for dioxin, PCB, pesticide, and other organic contaminant levels in soil
Supplier: LGC Standards PROMOCHEM
Natural matrix reference material (Soil) , : N/A
Expand 2 Items
Nitrogen (Total) Standard Solution, CRM
Supplier: CUSTOM MADE CHEMICALS LAB
Total nitrogen standard (100 mg/L) - for photometric applications.
Expand 1 Items
Certified reference materials for environmental analysis, IRMM BCR®
Supplier: LGC Standards PROMOCHEM
White clover (trace elements), : N/A
Expand 3 Items
Estuarine sediment standard - metals, NIST-1646A
Supplier: LGC Standards PROMOCHEM
NIST-1646A, estuarine sediment - metals, : N/A
Expand 1 Items
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.
Expand 7 Items
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.
Expand 1 Items
Standards for water analysis, total kjeldahl nitrogen standard, VHG
Supplier: LGC Standards PROMOCHEM
This standard solution is intended for use as a calibration standard for total kjeldahl nitrogen (TKN).
Expand 1 Items
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.
Expand 1 Items
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.
Expand 1 Items
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
Expand 1 Items
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.
Expand 1 Items
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.
Expand 1 Items
Residual chlorine standard for ISE calibration, Orion™
Supplier: Thermo Orion
Residual chlorine standard for ISE calibration, Orion™, 100 ppm, : N/A
Expand 1 Items
Standards for portable colorimeters, CAL Check™
Supplier: Hanna
CAL Check™ Standard for pH/free Chlorine/total Chlorine, CAL Check™, : N/A
Expand 1 Items
COD standard solutions
Supplier: WTW
COD standard solution, volume: 100 ml, model: SL COD 100, 100 mg/l
Expand 2 Items
Total organic carbon standards, VHG
Supplier: LGC Standards PROMOCHEM
This standard solution is intended for use as a calibration and reference standard for total organic carbon (TOC).
Expand 1 Items
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.
Expand 1 Items
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.
Expand 1 Items
Environmental standards, WHO Dioxin-like PCB mixtures, in isooctane
Supplier: LGC Standards PROMOCHEM
WHO coplanar and mono-ortho PCBs, 1,2 ml in isooctane, : N/A
Expand 2 Items
Elemental analysis standards, portland cement type Ⅲ, NIST-1887B
Supplier: LGC Standards PROMOCHEM
These are intended primarily for the evaluation and calibration of methods for analysis of cements and materials of similar matrix.
Expand 1 Items
Elemental analysis standards, river sediment
Supplier: LGC Standards PROMOCHEM
River sediment - extractable metals, : N/A