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.
Tripentyltin chloride surrogate
Supplier: Restek
Tripentyltin chloride, 2000 μg/ml in methylene chloride, : N/A, 1 ml/ampul
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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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PFTBA (MS tuning compound)
Supplier: Restek
This contains perfluorotributylamine (PFTBA).
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Standards for water pollution QC check, minerals, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a quality control check for methods related to minerals.
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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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Standards for portable colorimeters, CAL Check™
Supplier: Hanna
CAL Check™ Standard for pH/free Chlorine/total Chlorine, CAL Check™, : N/A
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Standards for water pollution QC check, complex nutrients, VHG
Supplier: LGC Standards PROMOCHEM
This solution is intended for use as a quality control check for methods related to complex nutrients.
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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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Environmental standard, minnesota Ag list 1 pesticides mix B (6 components)
Supplier: Restek
Minnesota Ag list 1 pesticides mix B,, 200 ppm each in acetone, : N/A, 1 ml/ampoule
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EPA method 8310 PAH mixture
Supplier: Restek
EPA method 8310 PAH mixturecontain 18 components.
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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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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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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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8040 Surrogate mix (2 components)
Supplier: Restek
8040 Surrogate mix contains 2-fluorophenol, 2,4,6-tribromophenol.
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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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Calibration check mix, 8270 acid (6 components)
Supplier: Restek
Calibration check mix, 8270 acid, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule
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DNPH reference materials
Supplier: Restek
The reported concentrations reflect the amount of aldehyde or ketone in the mixture.The concentration of derivatised aldehyde or ketone is not reported.
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MA fractionation surrogate spike mix (2 components)
Supplier: Restek
This MA fractionation surrogate spike mix contains two components: 2-Bromonaphthalene and 2-Fluorobiphenyl.
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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.
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Acid matrix spike standard (SW-846)
Supplier: Restek
Acid matrix spike mix, includes 4-chloro-3-methylphenol, 2-chlorophenol, 4-nitrophenol, pentachlorophenol and phenol, in methanol, 10000 µg/ml, : N/A, 1 ml/ampoule
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TNRCC 1005 retention time marker mix (9 components)
Supplier: Restek
This TNRCC 1005 retention time marker mix used during initial sample screening to determine retention time windows for each petroleum product.
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Elemental analysis standards, total kjeldahl nitrogen (TKN) standards, VHG
Supplier: LGC Standards PROMOCHEM
This standard solution is intended for use as a calibration standard for total Kjeldahl nitrogen (TKN). It is prepared gravimetrically to contain nominally 1000 mg of total Kjeldahl nitrogen per liter of solution using analytical grade raw materials and 18 megohm deionised water. The certified concentration is the mean of replicate measurements. The uncertainty is calculated as ±2s/√n.
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606 Phthalate esters calibration mix (6 components)
Supplier: Restek
Calibration mix contains Bis(2-ethylhexyl)phthalate, benzyl butyl phthalate, di-n-butyl phthalate, diethylphthalate, dimethylphthalate, di-n-octyl phthalate.
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B/N Matrix spike mix, 6 components
Supplier: Restek
Base/neutral matrix spike mix, includes acenaphthene, N-nitroso-di-n-propylamine, 1, 4-dichlorobenzene, pyrene, 2, 4-dinitrotoluene, 1, 2, 4-trichlorobenzene, 1000 µg/ml each, : N/A, Matrix: MeOH, 1 ml/ampoule
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CLP 04.1 BNA surrogate mix (8 components)
Supplier: Restek
The mix consists of components such as 2-chlorophenol-d4 (1500 μg/ml), 1,2-dichlorobenzene-d4 (1000 μg/ml), 2-fluorobiphenyl (1000 μg/ml), 2-fluorophenol (1500 μg/ml), nitrobenzene-d5 (1000 μg/ml).
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EPA method 8310 quality control check (18 components)
Supplier: Restek
The compund consists of components such as, acenaphthene (100 μg/ml), acenaphthylene (100 μg/ml), anthracene (100 μg/ml), benz(a)anthracene (10 μg/ml), benzo(a)pyrene (10 μg/ml), benzo(b)fluoranthene (10 μg/ml), benzo(ghi)perylene (10 μg/ml), benzo(k)fluoranthene (5 μg/ml), chrysene (10 μg/ml), dibenz(a,h)anthracene (10 μg/ml), fluoranthene (10 μg/ml), fluorene (100 μg/ml), indeno(1,2,3-cd)pyrene (10 μg/ml), 1-methylnaphthalene (100 μg/ml), 2-methylnaphthalene (100 μg/ml), naphthalene (100 μg/ml), phenanthrene (100 μg/ml), pyrene (10 μg/ml).
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California oxygenates mix (5 components)
Supplier: Restek
The california oxygenates mix consists of five components they are tert-amyl methyl ether (TAME) 2000 μg/ml, tert-butanol (TBA) 10000 μg/ml, diisopropyl ether (DIPE) 2000 μg/ml, ethyl-tert-butyl ether (ETBE) 2000 μg/ml and methyl tert-butyl ether (MTBE) 2000 μg/ml.
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625 kit
Supplier: Restek
625 kit contains 604 phenols calibration mix: 4-chloro-3-methylphenol (59-50-7), 2-chlorophenol (95-57-8), 2,4-dichlorophenol (120-83-2), 2,4-dimethylphenol (105-67-9), 4,6-dinitro-2-methylphenol (dinitro-o-cresol) (534-52-1), 2,4-dinitrophenol (51-28-5), 2-nitrophenol (88-75-5), 4-nitrophenol (100-02-7), pentachlorophenol (87-86-5), phenol (108-95-2), 2,4,6-trichlorophenol (88-06-2), benzidines calibration mix: benzidine (92-87-5), 3,3'-dichlorobenzidine (91-94-1), 606 phthalate esters calibration mix: bis(2-ethylhexyl)phthalate (117-81-7), benzyl butyl phthalate (85-68-7), di-n-butyl phthalate (84-74-2), diethylphthalate (84-66-2), dimethylphthalate (131-11-3), di-n-octyl phthalate (117-84-0),31032: 607 nitrosamines calibration mix, n-nitrosodimethylamine (62-75-9), n-nitroso-di-n-propylamine (621-64-7), n-nitrosodiphenylamine (86-30-6),31033: 609 nitroaromatics & isophorone calibration mix: 2,4-dinitrotoluene (121-14-2), isophorone (78-59-1), 2,6-dinitrotoluene (606-20-2), nitrobenzene (98-95-3),31011: sv calibration mix #5/610 pah mix: acenaphthene (83-32-9), acenaphthylene (208-96-8), anthracene (120-12-7), benz(a)anthracene (56-55-3), benzo(a)pyrene (50-32-8), benzo(b)fluoranthene (205-99-2), benzo(k)fluoranthene (207-08-9), benzo(ghi)perylene (191-24-2), chrysene (218-01-9), dibenz(a,h)anthracene (53-70-3), fluoranthene (206-44-0), fluorene (86-73-7), indeno(1,2,3-cd)pyrene (193-39-5), naphthalene (91-20-3), phenanthrene (85-01-8), pyrene (129-00-0),31034: 611 haloethers calibration mix, bis(2-chloroethoxy)methane (111-91-1), bis(2-chloroethyl)ether (111-44-4), 4-bromophenyl phenyl ether (101-55-3), 4-chlorophenyl phenyl ether (7005-72-3), 2,2'-oxybis(1-chloropropane) (108-60-1),31035: 612 chlorinated hydrocarbons calibration mix: 2-chloronaphthalene (91-58-7), 1,2-dichlorobenzene (95-50-1), 1,3-dichlorobenzene (541-73-1), 1,4-dichlorobenzene (106-46-7), hexachlorobenzene (118-74-1), hexachlorobutadiene (87-68-3), hexachlorocyclopentadiene (77-47-4), hexachloroethane (67-72-1), 1,2,4-trichlorobenzene (120-82-1).