You searched for: Standards

Supplier: Restek

Contains: Benzene (71-43-2); Carbon tetrachloride (56-23-5); 1,4-Dichlorobenzene (106-46-7); 1,2-Dichloroethane (107-06-2); 1,1-Dichloroethene (75-35-4); 1,1,1-Trichloroethane (71-55-6); Trichloroethene (79-01-6); Vinyl chloride (75-01-4)

Supplier: Restek

Contains: Benzene (71-43-2); Bromobenzene (108-86-1); Bromochloromethane (74-97-5); Bromodichloromethane (75-27-4); Bromoform (75-25-2); n-Butylbenzene (104-51-8); sec-Butylbenzene (135-98-8); tert-Butylbenzene (98-06-6); Carbon tetrachloride (56-23-5); Chlorobenzene (108-90-7); Chloroform (67-66-3); 2-Chlorotoluene (95-49-8); 4-Chlorotoluene (106-43-4); Dibromochloromethane (124-48-1); 1,2-Dibromo-3-chloropropane (DBCP) (96-12-8); 1,2-Dibromoethane (EDB) (106-93-4); Dibromomethane (74-95-3); 1,2-Dichlorobenzene (95-50-1); 1,3-Dichlorobenzene (541-73-1); 1,4-Dichlorobenzene (106-46-7); 1,1-Dichloroethane (75-34-3); 1,2-Dichloroethane (107-06-2); 1,1-Dichloroethene (75-35-4); cis-1,2-Dichloroethene (156-59-2); trans-1,2-Dichloroethene (156-60-5); 1,2-Dichloropropane (78-87-5); 1,3-Dichloropropane (142-28-9); 2,2-Dichloropropane (594-20-7); 1,1-Dichloropropene (563-58-6); cis-1,3-Dichloropropene (10061-01-5); trans-1,3-Dichloropropene (10061-02-6); Ethylbenzene (100-41-4); Hexachloro-1,3-butadiene (hexachlorobutadiene) (87-68-3); Isopropylbenzene (cumene) (98-82-8); 4-Isopropyltoluene (p-cymene) (99-87-6); Methylene chloride (dichloromethane) (75-09-2); Naphthalene (91-20-3); n-Propylbenzene (103-65-1); Styrene (100-42-5); 1,1,1,2-Tetrachloroethane (630-20-6); 1,1,2,2-Tetrachloroethane (79-34-5); Tetrachloroethene (127-18-4); Toluene (108-88-3); 1,2,3-Trichlorobenzene (87-61-6); 1,2,4-Trichlorobenzene (120-82-1); 1,1,1-Trichloroethane (71-55-6); 1,1,2-Trichloroethane (79-00-5); Trichloroethene (79-01-6); 1,2,3-Trichloropropane (96-18-4); 1,2,4-Trimethylbenzene (95-63-6); 1,3,5-Trimethylbenzene (108-67-8); m-Xylene (108-38-3); o-Xylene (95-47-6); p-Xylene (106-42-3)

Supplier: Inorganic Ventures

Certified reference material for Silver, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Palladium, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Molybdenum, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Copper, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Selenium, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Silica, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Uranium, traceable to NIST.

Supplier: USP

MP standard ~82 °C

Supplier: Restek

Environmental Air Sampling Gas Standards meet lab requirements for two separate sources of calibration standards.

Supplier: HACH COMPANY MS

Standard solution for accuracy checks in alkalinity determinations.

Supplier: TCI America

Certified by the japan petroleum institute, nitrogen content 0.1mass[perCent] level. ,

Supplier: Cayman Chemical Company

An internal standard for the quantification of AB-CHMINACA metabolite M4 by GC- or LC-MS

Supplier: Electron Microscopy Sciences

All MAC X-ray Microanalysis standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems

Supplier: Restek

QuEChERS Standards for AOAC Official Method 2007.01

Supplier: HACH COMPANY MS

Standard solution for accuracy checks in phosphate (phosphorus) determinations.

Supplier: Restek

Environmental air sampling gas standards meet lab requirements for two separate sources of calibration standards.

Supplier: Restek

Environmental air sampling gas standards meet lab requirements for two separate sources of calibration standards.

Supplier: Hach

This equivalent standard is prepared with stabilized sodium thiosulfate, since sulphite is not a stable in solution.

Supplier: Hach

ISE standards are used to calibrate ion selective electrode measurement systems by coresponding the electrode output with the concentration of the analyte. Pairs of standards with concentrations that differ by a factor of ten are used for analysis.

Supplier: Ultra Scientific

Individual Standards. Concentration: 100 µg/mL. No. of Analytes: 1. Solvent: Methyl Alcohol. Unit of Issue: Ampule.

Supplier: Ricca Chemical

Certified reference material (CRM) for ICP-MS

Supplier: Ricca Chemical

12 component mixture in 2% HNO₃/5% HCl

Supplier: Restek

Standards are packaged in methylene chloride at the stated concentration in an ampoule.

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Supplier: Inorganic Ventures

This anion calibration standard is a certified reference material set in a water matrix for stability.

Supplier: InterLab

BOD Seed Inoculum for use in Biochemical Oxygen Demand (BOD5) test procedures. A blend of specialized microbial cultures in an easy-to-use capsule. Designed to provide a uniform standard for the degradation of both industrial and municipal waste in BOD5 analyses.

Supplier: Aqua Solutions

Bromine Number Standard, 20 gm Br2/100 gm ASTM D1159, Components: 2,2,4-Trimethylpentane, Cyclohexene, Form: Liquid, Colour: Clear, Pack Size: 1L

Supplier: SPEX CERTIPREP LLC

ICH Standard