21096 Results for: "Certified Reference Materials, Rocklabs"

Supplier: Merck

Organic Standard, 2-Butanol

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

Traceable to USP 1054000.

Supplier: Merck

Traceable to USP 1524806.

Supplier: Merck

This certified reference material is useful for determining relative retention times and approximating response factors.

Supplier: Merck

HPLC Standard, Reversed Phase Test Mix 2, TraceCERT®, Supelco®, in acetonitrile: water (varied conc.) solution, Certified reference material, Pk Info: ampule of 1 mL

Supplier: Merck

Colour standard, Color-WP, Supelco®

Supplier: Merck

MALDI Standards are suitable for the validation and comparison of MALDI-ToF instruments. Certificates provide MALDI spectra including Mw, Mn and Mp values of select narrow polymers, which differ in molar mass.

Supplier: Merck

Organic Standard, 2-Methoxyethanol

Supplier: VWR Chemicals

Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'

Supplier: Merck

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

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

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, Ergocalciferol (Vitamin D2)

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. The imazamethabenz-methyl CRM may also find following uses:

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The iprobenfos CRM may also find following uses:

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. The CRM may also find the following uses:

Supplier: Merck

The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques. Bromopropylate CRM may also find following uses:

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, Mycophenolate Mofetil

Supplier: Merck

Organic Standard, Fluoxetine Hydrochloride

Supplier: Merck

Organic Standard, Formaldehyde Oxazolidine solution, 1 ml/ampule

Supplier: Merck

Certified Reference Microorganisms

Supplier: Merck

Organic Standard, Aroclor 1260 solution, 5 ml/ampule

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: Merck

Organic Standard, Aroclor 1242 solution, 5 ml/ampule

Supplier: Merck

Certified Reference Microorganisms

Supplier: VWR Chemicals

VWR® Chemicals ISO 17025/ISO 17034 dual certified-density standards are for the verification of instruments used to measure the density of materials which are fluid at the desired test temperature.

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.