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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VOA calibration standards and kits

Supplier: Restek

Internal standard 2, include 2-bromo-1-chloropropane fluorobenzene, 2000 μg/ml, : N/A, Matrix: P&T Methanol

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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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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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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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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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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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COD standard solutions, VHG

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a calibration standard or quality control check for chemical oxygen demand (COD).

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Environmental standard, minnesota Ag list 1 pesticides mix A (16 components)

Supplier: Restek

Minnesota Ag list 1 pesticides mix A, 200 ppm each in acetone, : N/A, 1 ml/ampoule

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8061A Surrogate standard (3 components)

Supplier: Restek

The standard consists of dibenzyl phthalate, diphenyl isophthalate and diphenyl phthalate.

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Individual VOA surrogate and internal standards for EPA methods

Supplier: Restek

2-Bromo-1-chloropropane in purge-and-trap grade methanol, 2000 µg/ml, : 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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Tripentyltin chloride surrogate

Supplier: Restek

Tripentyltin chloride, 2000 μg/ml in methylene chloride, : N/A, 1 ml/ampul

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8040 Surrogate mix (2 components)

Supplier: Restek

8040 Surrogate mix contains 2-fluorophenol, 2,4,6-tribromophenol.

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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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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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610 PAH calibration mix B (16 components)

Supplier: Restek

This 610 PAH calibration mix B idela for LC-UV detection.

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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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Method 525.2 surrogate standard mix

Supplier: Restek

This mix contains 2-nitro-m-xylene, perylene-d12, pyrene-d10 and triphenylphosphate.

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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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605 Benzidines calibration mix and benzidine mix

Supplier: Restek

605 Benzidines calibration mix contains 2 components.

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Standards for water pollution QC check, inorganics, VHG

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a quality control check for methods related to measurements of inorganic materials includes conductivity, alkalinity as CaCO₃, chloride, fluoride, nitrite and nitrate, sulphate, potassium, sodium, total dissolved solids and many more.

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MA EPH surrogate spike mix (2 components)

Supplier: Restek

This spike mix contains two components: 1-Chlorooctadecane and o-Terphenyl.

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MA EPH aromatic hydrocarbon standard (17 components)

Supplier: Restek

MA EPH aromatic hydrocarbon standard, 1000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

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Chemical Oxygen Demand COD 5000 mg/L Calibration Standard

Supplier: ACTIVE MOTIF

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

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Method 525.2 internal standard mix

Supplier: Restek

This mix contains 3 components: acenaphthene-d10, chrysene-d12 and phenanthrene-d10.

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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.