You searched for: Standards

Supplier: Restek

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

Supplier: Hach

For hardness determination by burette titration.

Supplier: Inorganic Ventures

Certified reference material for Sulfur, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Thulium, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Tin, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Silicon, traceable to NIST.

Supplier: Inorganic Ventures

Certified reference material for Tellurium, traceable to NIST.

Supplier: ASSOCIATES OF CAPE COD INC MS

Control standard endotoxin (CSE) is a widely used standard for endotoxin testing. It is a purified extract of E. coli O113:H10, the same strain used for the United States Pharmacopeia and the European Pharmacopeia reference standard endotoxin (RSE).

Supplier: Hach

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

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: Ricca Chemical

Mixed Calibration 4 for ICP, Ricca Chemical Company

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: Ricca Chemical

Spectral Interference Ck Set, Ricca Chemical Company

Supplier: Restek

2-Bromobutanoic acid, 2000 µg/ml in methyl tert-butyl ether

Supplier: TCI America

Reference Material of Diluting Gasoline, Certified by The Japan Petroleum Institute, TCI America

Supplier: Ricca Chemical

This is a multielement solution that was prepared gravimetrically to contain the elements and concentrations stated below.

Supplier: Ricca Chemical

Mixed Calibration Std 2, ICP, Ricca Chemical Company

Supplier: Restek

Standards are packaged in methanol at the stated concentration in an ampoule.

Supplier: Ricca Chemical

Certified reference material (CRM) for ICP-MS

Supplier: Ricca Chemical

Certified reference material (CRM) for ICP-MS

Supplier: Ricca Chemical

Certified reference material (CRM) for ICP-MS

Supplier: Ricca Chemical

5-Component mixture in 5% HNO₃/tr HF

Supplier: Ricca Chemical

8-Component mixture in 5% HCl.

Supplier: Restek

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

Supplier: Thermo Scientific Chemicals

Pre-mixed matrix modifier are designed for use with graphite furnace atomic absorption (GFAA)

Supplier: Thermo Scientific Chemicals

Pre-mixed matrix modifier are designed for use with graphite furnace atomic absorption (GFAA)

Supplier: Ricca Chemical

10 ppm Ba, Be, Ce, Co, In, Mg, Pb, Rh, U Manufactured and Tested in an ISO 17025/ISO 17034 Facilit

Supplier: Restek

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, 2-methylnaphthalene, naphthalene, phenanthrene, pyrene.

Supplier: Inorganic Ventures

ICP calibration standard surface water is a 125 ml certified reference material set in a nitric acid matrix for stability.