You searched for: Environmental Analysis Standards

Supplier: Restek

The standard consists of (±)-geosmin and 2-methylisoborneol (MIB).

Supplier: EHRENSTORFER

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

Supplier: Restek

Standards are packaged in methanol in an ampoule.

Supplier: Restek

Complete data pack available for audit compliance.

Supplier: Restek

8270 calibration mix #4, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

Supplier: Restek

This extraction solvent stock solution contains: n-decane (C10), n-tetracontane (C40).

Supplier: Restek

Calibration check mix, 8270 B/N, 2000 µg/ml each in methylene chloride, : N/A, 1 ml/ampoule

Supplier: Restek

MA EPH matrix spike mix, 250 µg/ml each in acetone, : N/A, 1 ml/ampoule

Supplier: Restek

SV tuning compound, includes decafluorotriphenylphosphine (DFTPP), with 2500 µg/ml each in methylene chloride, 1 ml/ampule, : N/A

Supplier: Restek

This contains: n-butyl acetate; ethyl acetate; isopropyl acetate; n-propyl acetate; vinyl acetate.

Supplier: Restek

Ozone Precursor Mixture/PAMS has 57 components.

Supplier: Restek

Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.

Supplier: Restek

Revised GPC calibration mix is a qualitative mixture and it is useful for determining GPC dump/collect times. The compounds are dissolved in methylene chloride at various concentrations.

Supplier: Restek

Consists of nine components, those are azinphos methyl, chlorpyrifos, diazinon, dimethoate, malathion, parathion, phorate, temephos and terbufos .

Supplier: Restek

This standard mixture cobtains: (C10) n-Decane, (C12) n-Dodecane, (C14) n-Tetradecane, (C16) n-Hexadecane, (C18) n-Octadecane, (C20) n-Eicosane, (C22) n-Docosane, (C24) n-Tetracosane, (C26) n-Hexacosane, (C28) n-Octacosane, (C30) n-Triacontane, (C32) n-Dotriacontane, (C34) n-Tetratriacontane, (C36) n-Hexatriacontane, (C38) n-Octatriacontane and (C40) n-Tetracontane.

Supplier: Restek

This TNRCC 1006 retention time marker mix contains: (C6) n-Hexane, (C7) n-Heptane, (C8) n-Octane, (C10) n-Decane, (C12) n-Dodecane, (C16) n-Hexadecane, (C21) n-Heneicosane, (C28) n-Octacosane, (C35) n-Pentatriacontane.

Supplier: Restek

Contains eight components, those are 2-chlorobiphenyl, 2,3-dichlorobiphenyl, 2,4,5-trichlorobiphenyl, 2,2',4,4'-tetrachlorobiphenyl, 2,2',3',4,6-pentachlorobiphenyl, 2,2',4,4',5,6'-hexachlorobiphenyl, 2,2',3,3',4,4',6-heptachlorobiphenyl and 2,2',3,3',4,5',6,6'-octachlorobiphenyl.

Supplier: Restek

Contains: Aramite (140-57-8); Bis(2-chloroethyl)ether (111-44-4); Bis(2-chloroethoxy)methane (111-91-1); 4-Bromophenyl phenyl ether (101-55-3); Chlorobenzilate (510-15-6); 2-Chloronaphthalene (91-58-7); 4-Chlorophenyl phenyl ether (7005-72-3); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); 1,3-Dinitrobenzene (99-65-0); Hexachlorobenzene (118-74-1); Hexachlorobutadiene (87-68-3); Hexachlorocyclopentadiene (77-47-4); Hexachloroethane (67-72-1); Hexachloropropene (1888-71-7); Isodrin (465-73-6); Kepone (143-50-0); 2,2'-Oxybis(1-chloropropane) (108-60-1); Pentachlorobenzene (608-93-5); Pentachloronitrobenzene (quintozene) (82-68-8); 1,2,4,5-Tetrachlorobenzene (95-94-3); 1,2,4-Trichlorobenzene (120-82-1)

Supplier: Thermo Orion

Residual chlorine standard for ISE calibration, Orion™, 100 ppm, : N/A

Supplier: Hanna

CAL Check™ Standard for pH/free Chlorine/total Chlorine, CAL Check™, : N/A

Supplier: WTW

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

Supplier: LGC Standards PROMOCHEM

This standard solution is intended for use as a calibration and reference standard for total organic carbon (TOC).

Supplier: CUSTOM MADE CHEMICALS LAB

TOC standard solution, 1000 mg/L, : N/A

Supplier: LGC Standards PROMOCHEM

Lead paint films for children's products, : N/A

Supplier: CPACHEM

Total nitrogen standard (1000 mg/L) - for photometric applications, : N/A

Supplier: LGC Standards PROMOCHEM

NIST-2584, indoor dust - trace elements, : N/A

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a quality control check for methods related to mercury.

Supplier: LGC Standards PROMOCHEM

According to EU recommendation about the determination of carcinogenic PAHs in food (2005/108/EC) .

Supplier: LGC Standards PROMOCHEM

White clover (trace elements), : N/A

Supplier: LGC Standards PROMOCHEM

NIST-1646A, estuarine sediment - metals, : N/A