22674 Results for: "Certified Reference Materials, KLEN"

Supplier: Merck

Organic Standard, Dimethylformamide

Supplier: Merck

Organic Standard, Cyclohexane

Supplier: VWR Chemicals

Refractive index Certified Reference Materials (CRMs) are ideal for verification and calibration of temperature controlled refractometers, with each CRM providing certified values for refractive index measurements at 20, 25 and 30 °C.

Supplier: Merck

This standard solution is intended for use as a certified reference material for ICP/AAS.

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The diclofop-methyl CRM may find its use as described below:

Supplier: Merck

Organic Standard, Naloxone N-oxide solution, ampoule of 1 ml

Supplier: Merck

Organic Standard, 10-Hydroxynaltrexone solution, ampoule of 1 ml

Supplier: Merck

Staphylococcus epidermidis WDCM 00036 Vitroids™

Supplier: Merck

Ready to use certified reference material mixture suitable as calibrant for te testing of allergenic fragrances and their isomers according th the IFRA method. 24 analytes in tert-Butyl methyl ether (MTBE)

Supplier: Merck

Organic Standard, Tazobactam

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

A certified reference solution suitable for use as an internal standard for quantitation of O-desmethylvenlafaxine levels in urine or isotope dilution methods by LC/MS or GC/MS for clinical toxicology, urine drug testing, or forensic analysis.

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Thiofanox CRM may also be used as given below:

Supplier: Merck

Organic Standard, Paraxanthine solution, ampoule of 1 ml

Supplier: VWR Chemicals

This certified reference material is produced using a high purity starting material, acid from sub-boiling and 18 MOhm deionized water and filtered through a 0.2 micron filter.

Supplier: Merck

Organic Standard, 10-Ketonaltrexone solution, ampoule of 1 ml

Supplier: Merck

Ready to use certified reference material mixture suitable as calibrant for te testing of allergenic fragrances and their isomers according th the IFRA method.40 analytes in tert-Butyl methyl ether (MTBE).

Supplier: Merck

Traceable to PhEur P1290000 and to USP 1535008.

Supplier: Merck

This formulation is designed for evaluating how reliably a chromatographic system is providing such fundamentally important parameters as flow rate, proportioning, and mixing.

Supplier: Merck

Organic Standard, Formaldehyde Oxazolidine solution, 1 ml/ampule

Supplier: Merck

Turbidity Standard, Turbidity - WP, Type: Formazine, Ampoule

Supplier: Merck

Organic Standard, Monobasic Potassium Phosphate

Supplier: Merck

Organic Standard, Residual Solvents Mixture - Class IIB

Supplier: Merck

Organic Standard, Residual Solvents Mixture - Class IIA

Supplier: Merck

Organic Standard, Hexachlorobenzene solution, 1 ml/ampule

Supplier: VWR Chemicals

Cloud Point Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cloud Point according to IP 219, ISO 3015, EN 23015, ASTM D2500 and other equivalent test methodology.

Supplier: Merck

It is intended to be used as a certified reference material (CRM) for calibration in chromatography and other analytical techniques. Fluopyram CRM may also find its use as described below:

Supplier: VWR Chemicals

The Refractive Index and Density Certified Reference Materials provide a flexible, cost-effective and efficient solution to any laboratory calibrating and/or verifying refractive index and density measurements – all from a single material.

Supplier: Merck

Organic Standard, Zearalenone solution, Ampoule of 1 ml