You searched for: Standards

Supplier: Restek

Contains: Chlorobenzene (108-90-7); 1,2-Dichlorobenzene (95-50-1); cis-1,2-Dichloroethene (156-59-2); trans-1,2-Dichloroethene (156-60-5); 1,2-Dichloropropane (78-87-5); Ethylbenzene (100-41-4); Styrene (100-42-5); Tetrachloroethene (127-18-4); Toluene (108-88-3); m-Xylene (108-38-3); o-Xylene (95-47-6); p-Xylene (106-42-3)

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Supplier: SPEX CERTIPREP LLC

TCLP Series Volatiles Toxicity Characteristic Leaching Procedure (TCLP) is a soil sample extraction method for chemical analysis employed as an analytical method to simulate leaching through a landfill.

Supplier: Restek

Contains: Bis(2-ethylhexyl) phthalate (117-81-7), 5 mg/mL; Corn oil (8001-30-7), 250 mg/mL; Methoxychlor (72-43-5), 1.0 mg/mL; Perylene (198-55-0), 0.2 mg/mL; Sulfur (7704-34-9), 0.8 mg/mL

Supplier: Restek

Contains: 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)

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:00 Methyl palmitate (112-39-0), 20%; C18:00 Methyl stearate (112-61-8), 20%; C20:00 Methyl arachidate (1120-28-1), 20%; C22:00 Methyl behenate (929-77-1), 20%; C24:00:00 Methyl lignocerate (2442-49-1), 20%

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C13:00 Methyl tridecanoate (1731-88-0), 20%; C15:00 Methyl pentadecanoate (7132-64-1), 20%; C17:00 Methyl heptadecanoate (1731-92-6), 20%; C19:00 Methyl nonadecanoate (1731-94-8), 20%; C21:00 Methyl heneicosanoate (6064-90-0), 20%

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C8:00 Methyl caprylate (111-11-5), 20%; C10:00 Methyl caprate (110-42-9), 20%; C12:00 Methyl laurate (111-82-0), 20%; C14:00 Methyl myristate (124-10-7), 20%; C16:00 Methyl palmitate (112-39-0), 20%

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:00 Methyl palmitate (112-39-0), 20%; C18:00 Methyl stearate (112-61-8), 20%; C18:01 Methyl oleate (112-62-9), 20%; C18:02 Methyl linoleate (112-63-0), 20%; C18:03 Methyl linolenate (301-00-8), 20%

Supplier: Restek

Mixture is packaged in purge and trap methanol at a concentration of 200 µg/mL in a 1 ml ampoule.

Supplier: Restek

Mix contains: Benzene (71-43-2); Chlorobenzene (108-90-7); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); Ethylbenzene (100-41-4); Toluene (108-88-3); m-Xylene (108-38-3); o-Xylene (95-47-6); p-Xylene (106-42-3).

Supplier: Restek

These calibration mixtures are made with pure, highly characterized neat material and are prepared using NIST-traceable balances and weights. Each ampul is supplied with a data sheet indicating the exact concentration and a sample chromatogram.

Supplier: SPEX CERTIPREP LLC

US EPA method 524.3 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to methanol 524.3 revision 4 are supplied in a 24-component mix.

Supplier: SPEX CERTIPREP LLC

US EPA method 8260 is a general analytical method for the monitoring of VOCs by GC/MS. CLP series methods - The US EPA retains analytical services through the contract laboratory program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP volatile organic analysis method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: Restek

Haloethers calibration mix contains bis(2-chloroethoxy)methane, bis(2-chloroethyl)ether, 4-bromophenyl phenyl ether, 4-chlorophenyl phenyl ether, 2,2'-oxybis(1-chloropropane).

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C6:00 Methyl caproate (106-70-7), 20%; C7:00 Methyl heptanoate (106-73-0), 20%; C8:00 Methyl caprylate (111-11-5), 20%; C9:00 Methyl nonanoate (1731-84-6), 20%; C10:00 Methyl caprate (110-42-9), 20%

Supplier: SPEX CERTIPREP LLC

Volatiles, CLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by GC/MS.

Supplier: Restek

Mix contains: Benzene (71-43-2); Ethylbenzene (100-41-4); Methyl tert-butyl ether (MTBE) (1634-04-4); Toluene (108-88-3); m-Xylene (108-38-3); o-Xylene (95-47-6); p-Xylene (106-42-3).

Supplier: SPEX CERTIPREP LLC

Semivolatiles

US EPA Method 625 is an analytical method for the monitoring of acid and base neutral extractable fractions in municipal and industrial wastewater by GC/MS.

US EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.

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

Subsurface degradation of fuel oil spills can be estimated by examining the ratios of C17/pristane and C18/phytane. To assist in identifying these four compounds from the complex fuel oil analysis, Restek offer a product that contains these compounds for retention time determination.

Supplier: Restek

Contains: n-decane, C10, 280 µg/ml, methyl decanoate, C10:0, 420 µg/ml, n-undecane, C11, 280 µg/ml, methyl undecanoate, C11:0, 420 µg/ml, methyl dodecanoate, C12:0, 420 µg/ml, L(+)-2,3-butanediol, 530 µg/ml, 2,6-dimethylaniline, 320 µg/ml, 2,6-dimethylphenol, 320 µg/ml, 2-ethylhexanoic acid, 380 µg/ml, nonanal, 400 µg/ml, 1-octanol, 360 µg/ml.

Supplier: Restek

Contains: Bromomethane (methyl bromide) (74-83-9); Chloroethane (ethyl chloride) (75-00-3); Chloromethane (methyl chloride) (74-87-3); Dichlorodifluoromethane (CFC-12) (75-71-8); Trichlorofluoromethane (CFC-11) (75-69-4); Vinyl chloride (75-01-4)

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:00 Methyl palmitate (112-39-0), 6%; C18:00 Methyl stearate (112-61-8), 3%; C18:01 Methyl oleate (112-62-9), 35%; C18:02 Methyl linoleate (112-63-0), 50%; C18:03 Methyl linolenate (301-00-8), 3%; C20:00 Methyl arachidate (1120-28-1), 3%

Supplier: Restek

Contains: Aldrin (309-00-2); α-BHC (319-84-6); β-BHC (319-85-7); δ-BHC (319-86-8); γ-BHC (Lindane) (58-89-9); 4,4'-DDD (72-54-8); 4,4'-DDE (72-55-9); 4,4'-DDT (50-29-3); Dieldrin (60-57-1); Endosulfan I (959-98-8); Endosulfan II (33213-65-9); Endosulfan sulfate (1031-07-8); Endrin (72-20-8); Endrin aldehyde (7421-93-4); Endrin ketone (53494-70-5); Heptachlor (76-44-8); Heptachlor epoxide (isomer B) (1024-57-3); Methoxychlor (72-43-5)

Supplier: Restek

Contains: Chain, Compound (CAS#), % by Weight; C16:01 Methyl palmitoleate (1120-25-8), 20%; C18:01 Methyl oleate (112-62-9), 20%; C20:01 Methyl eicosenoate (20839-34-3), 20%; C22:01 Methyl erucate (1120-34-9), 20%; C24:01:00 Methyl nervonate (2733-88-2), 20%

Supplier: Cayman Chemical Company

An active metabolite of several benzodiazepines that inhibits L-type Ca_v channels (IC₅₀s = 55 and 37 µM for Ca_v1.2 and 1.3, respectively) by positively modulating GABA_A receptors

Supplier: SPEX CERTIPREP LLC

Mixture is packaged in methanol at a concentration of 1000µg/mL in a 1.5mL ampule.

Supplier: SPEX CERTIPREP LLC

Semivolatiles

US EPA Method 625 is an analytical method for the monitoring of acid and base neutral extractable fractions in municipal and industrial wastewater by GC/MS.

US EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.

Supplier: Audit Microcontrols

The Audit® MicroControls™ Linearity FLQ TDM for Abbott systems is intended to simulate human patient samples for use in determining linearity, calibration verification, and the verification of reportable range for the following analytes: Acetominophen, Amikacin, Carbamezepine, Digoxin, Gentamicin, Phenobarbital, Phenytoin, Salicylate, Theophylline, Tobramycin, Valproic Acid, Vancomycin.