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Supplier: Restek

Mix contains: Chloroform (67-66-3), 60 µg/ml; 1,4-Dioxane (123-91-1), 380 µg/ml; Methylene chloride (dichloromethane) (75-09-2), 600 µg/ml; Trichloroethene (79-01-6), 80 µg/ml.

Supplier: Restek

The biodiesel component is methyl soyate.

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.

Supplier: Restek

Contains 16 components, those are alachlor, atrazine, bromacil, cyanazine , endrin, endrin aldehyde, endrin ketone, γ-bhc, heptachlor, heptachlor epoxide, hexachlorobenzene, hexachlorocyclopentadiene, methoxychlor, metolachlor, simazine and trifluralin.

Supplier: Restek

Organic Standard, Grob Test Mix includes nC10-FAME, nC11-FAME, nC12-FAME, 2,3-butanediol, dicyclohexylamine, 2,6-dimethylaniline, 2,6-dimethylpheno, 2-ethylhexanoicacid, nonanal, 1-octanol, undecane (C11), decane (C10), in methylene chloride, 1 ml/ampul

Supplier: Restek

Pentafluoro benzene in purge-and-trap grade methanol, 2000 µg/ml, : N/A

Supplier: LGC Standards PROMOCHEM

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

Supplier: Restek

This consists of n-decane (C10), n-dodecane (C12), n-tetradecane (C14), n-hexadecane (C16), n-octadecane (C18), n-eicosane (C20) ,n-docosane (C22) , n-tetracosane (C24), n-hexacosane (C26), n-octacosane (C28), n-triacontane (C30) and n-dotriacontane (C32).

Supplier: Restek

SV calibration mix contains acenaphthene, acenaphthylene, anthracene, benz(a)anthracene, benzo(a)pyrene, benzo(b)fluoranthene, benzo(k)fluoranthene, benzo(ghi)perylene, chrysene, dibenz(a,h)anthracene, fluoranthene, fluorene, indeno(1,2,3-cd)pyrene, naphthalene, phenanthrene, pyrene.

Supplier: Restek

Laboratories testing food quality and safety are encouraged to routinely perform proficiency tests. Proficiency testing is an external check of quality. It provides an independent and unbiased assessment of the performance of all aspects of the laboratory, both human and hardware.

Supplier: Restek

The test for ethylene oxide is specified in many individual drug monographs of USP24/NF19. The limit test concentration is currently 10 ppm. While the specific test solution and method will vary depending on the particular drug monograph, the solution below is suitable for most tests.

Supplier: Restek

Laboratories testing food quality and safety are encouraged to routinely perform proficiency tests. Proficiency testing is an external check of quality. It provides an independent and unbiased assessment of the performance of all aspects of the laboratory, both human and hardware.

Supplier: Restek

Foam generated as purge gas passes through a sample can enter the analytical trap and possibly the GC column. This silica-containing antifoam agent is effective over a wide pH range and will not conflict with chromatography of target analytes.

Supplier: Endress+Hauser

Precision solution referred to SRM of NIST.

Supplier: LGC Standards PROMOCHEM

These reference standard is intended for use in the evaluation of analytical methods used for the classification of coal fly ash and for the determination of constituent elements in coal fly ash or materials of a similar matrix.

Supplier: SI Analytics

ORP electrode solutions are used as cleaning solutions for combination electrodes and reference electrodes.

Supplier: Restek

This phenol calibration mix contain 12 components: 4-Chloro-3-methylphenol, 2-Chlorophenol, 2,4-Dichlorophenol, 2,4-Dimethylphenol, 4,6-Dinitro-2-methylphenol (Dinitro-o-cresol), 2,4-Dinitrophenol, 2-Methylphenol (o-cresol), 2-Nitrophenol, 4-Nitrophenol, Pentachlorophenol, Phenol and 2,4,6-Trichlorophenol.

Supplier: Restek

SV calibration mix #2 contains benzoic acid, 4-chloro-3-methylphenol, 2-chlorophenol, 2,4-dichlorophenol, 2,4-dimethylphenol, 4,6-dinitro-2-methylphenol (Dinitro-o-cresol), 2,4-dinitrophenol, 2-methylphenol (o-cresol), 4-methylphenol (p-cresol), 2-nitrophenol, 4-nitrophenol, pentachlorophenol, phenol, 2,4,5-trichlorophenol, 2,4,6-trichlorophenol.

Supplier: Restek

2,5-Dibromotoluene, 10000 µg/ml in P and T methanol, Pk Info: 1 ml/ampoule

Supplier: Restek

n-Triacontane-d62, 500 µg/ml in methylene chloride, Pk Info: 1 ml/ampoule

Supplier: Restek

The MA VPH standard consists of 14 components they are (C5) n-pentane 1000 μg/ml, (C9) n-nonane 1000 μg/ml, benzene 500 μg/ml, 2,5-dibromotoluene (SS) 1000 μg/ml, ethylbenzene 500 μg/ml, 2-methylpentane 1500 μg/ml, methyl tert-butyl ether (MTBE) 1500 μg/ml, naphthalene 1000 μg/ml, toluene 1500 μg/ml, 1,2,4-trimethylbenzene 1000 μg/ml, 2,2,4-trimethylpentane (isooctane) 1500 μg/ml, m-xylene 1,000 μg/ml, o-xylene 1,000 μg/ml and p-xylene 1,000 μg/ml.

Supplier: Restek

100-octane, low-lead fuel used in piston-type aircraft.

Supplier: LGC Standards PROMOCHEM

This solution for using as calibration blank for biodiesel metals and sulphur analysis.

Supplier: Restek

The european pharmacopoeia/ICH Class 1 mix consists of five components, they are benzene (2 μg/ml), carbon tetrachloride (4 μg/ml), 1,2-dichloroethane (5 μg/ml), 1,1-dichloroethene (8 μg/ml) and 1,1,1-trichloroethane (10 μg/ml).

Supplier: Restek

ASTM Method D6730-01 is specifically designed for the determination of the individual hydrocarbons present in spark ignition fuels, as well as fuel blends containing oxygenates such as methyl tert-butyl ether, ethyl tert-butyl ether, tert-butanol, ethanol, etc.

Supplier: Restek

SV calibration mix contains bis(2-chloroethoxy)methane, bis(2-chloroethyl)ether, bis(2-ethylhexyl)phthalate, 4-bromophenyl phenyl ether, benzyl butyl phthalate, 2-chloronaphthalene, 4-chlorophenyl phenyl ether, dimethylphthalate, di-n-butylphthalate, di-n-octylphthalate, N-nitrosodimethylamine, N-nitroso-di-n-propylamine, N-nitrosodiphenylamine, 2,2'-oxybis(1-chloropropane).

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

Supplier: Restek

Motor oil composite, 50000 μg/ml in methylene chloride, Pk Info: 1 ml/ampoule

Supplier: LGC Standards PROMOCHEM

This reference material intended to use in validating methods for determining proximates, fatty acids, calories, vitamins, elements, catechins, caffeine, theobromine, and acrylamide in baking chocolate and similar matrices. It can be used for quality assurance in-house control materials.

Supplier: Restek

The european pharmacopoeia/ICH Class 2 mix C consists of six components, they are 2-ethoxyethanol (160 μg/ml), ethylene glycol (620 μg/ml), formamide (220 μg/ml), 2-methoxyethanol (methyl cellosolve) (50 μg/ml), n-methylpyrrolidone (4,840 μg/m)l and sulpholane (160 μg/m)l.