"Water"

Supplier: Avantor

Buffer B, J.T.Baker® BAKER BIO-ANALYZED®, 20 mM NaOH/1,0 M NaCl

Supplier: VWR Chemicals

Avantor now offers a complete range of COD (Chemical Oxygen Demand) calibration standards (traceable to BAM) as CRM with concentrations between 20 and 10000 mg/L. Can be used to calibrate, control, verify or validate all COD test methods.

Supplier: Avantor

Sodium hydroxide solution 40% (w/w), Biotech Reagent for biotechnology, J.T.Baker®

Supplier: VWR Chemicals

Refractive index of each standard is verified using a calibrated and temperature controlled refractometer.

Supplier: Avantor Fluid Handling

All plastic construction for high-purity use.

Supplier: Avantor

Hydrochloric acid 2.0 N, Biotech Reagent for biotechnology, J.T.Baker®

Supplier: Avantor

Sodium hydroxide 1.0 N in aqueous solution, Biotech Reagent for biotechnology, J.T.Baker®

Supplier: VWR Chemicals

A complete range of certified control standards with values ranging from 1,3 to 500000 µs to meet all the requirements for electrochemical analysis.

Supplier: Avantor Fluid Handling

No tools needed for assembly.

Supplier: Avantor Fluid Handling

Designed for high-purity applications with flexibility for a broad array of gases.

Supplier: VWR Chemicals

Zinc Standard, 1000 mg/L, VWR®, Zinc, Matrix: 2-5% HNO₃, Application: ICP-MS standards

Supplier: VWR Chemicals

Lysogeny broth (LB) is a nutritionally rich medium used for the propagation and maintenance of E. coli. It is also widely used for the preparation of plasmid DNA and recombinant proteins.

Supplier: VWR Collection

Ethyl Alcohol Spray 70%, sterile

Supplier: VWR Collection

Iso-Propyl Alcohol Spray 70%, sterile

Supplier: VWR Collection

These dual-probe thermometers give accurate readings of two separate areas in refrigerators/freezers. Allows putting one probe in a freezer and another in a refrigerator (or measure two areas of a refrigerator).

Supplier: VWR Chemicals

Celite® is used as a filtering aid or as adsorbent in column chromatography.