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.

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EDTA Standard Solution 0,05 M

Supplier: REAGECON

Reagecon's EDTA 0,05 M is a fully factorised, high purity, stable product, developed and tested for titrations. This is an analytical volumetric solution, also called titrant, standard titrant or standard solution. It is a reagent of known concentration, that is dispensed from a burette or other dispensing apparatus to a sample (analyte), until a reaction between the two liquids is judged to be complete. The product may be used for manual titrations, or more commonly automatic titrations also called potentiometric titration, to determine the end points by detection of any of several properties as detailed in several ChP monographs.

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OEKO-TEX PAH Mixture

Supplier: EHRENSTORFER

Dichloromethane solvent, mixture product format.

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EPA 8270 Internal Standard Mix 4000 µg/ml in Dichloromethane, Dr. Ehrenstorfer

Supplier: EHRENSTORFER

EPA 8270 internal standard mix 4000 µg/ml in dichloromethane, Dr. Ehrenstorfer, : N/A, Reference standard

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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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COD standard solutions

Supplier: WTW

COD standard solution, volume: 30 ml, model: SL COD 400, 400 mg/l, : N/A

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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).

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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

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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.

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Industrial sludge - leachable and total metals, NIST-2782

Supplier: LGC Standards PROMOCHEM

This standard reference material is intended primarily for use in the evaluation of methods used for the analysis of sludges and other materials of a similar matrix.

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Chemical Oxygen Demand COD 5000 mg/L Calibration Standard

Supplier: CPACHEM

Shelf life on ship date: 24 months - store in a refrigerator at temperatures between 2 to 8 °C.

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Standards for water pollution QC check, solids, VHG

Supplier: LGC Standards PROMOCHEM

This product is intended for use as a quality control check for methods related to total suspended solids (TSS), total dissolved solids (TDS), and total solids (TS).

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TOC Standard Solution

Supplier: CUSTOM MADE CHEMICALS LAB

TOC standard solution, 1000 mg/L, : 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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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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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 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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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

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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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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, Matrix: H₂O

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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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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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Hard Drinking Water UK Low Level Metals

Supplier: LGC Standards PROMOCHEM

Hard drinking water UK low level metals, : N/A

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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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Certified reference materials for environmental analysis, IRMM BCR®

Supplier: LGC Standards PROMOCHEM

White clover (trace elements), : N/A

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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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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, 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.