Environmental Chemical Standards

EMD Millipore™ Certipur™ Refractive Index Standard Kits Available on GSA/VA Contract for Federal Government customers only.

Refractive index standards Certipur™ according to Ph Eur.

EMD Millipore™ Certipur™ UV/VIS standards Available on GSA/VA Contract for Federal Government customers only.

For Qualification of a UV/VIS spectrometer

EMD Millipore™ Refractive Index Brix Standards Available on GSA/VA Contract for Federal Government customers only.

For determining Brix value by refractometers

EMD Millipore™ Potassium Dichromate Standard Solution Test Kit Available on GSA/VA Contract for Federal Government customers only.

Test set for calibrating the absorbance of spectrophotometers

Restek™ EPA 539 Calibration Stock Standard

Contains the seven hormones listed in EPA Method 539 at the appropriate concentrations

Restek™ US EPA Method Standards: Glyphosate

Use this laboratory reagent for a variety of environmental applications. Restek™ US EPA Method Standard: Chloral Hydrate is available as 1,000μg/mL in DI water, 5mL/ampul.

Restek™ US EPA Method Standard: Chloral Hydrate

Use this laboratory reagent for a variety of applications. Restek™ US EPA Method Standard: Chloral Hydrate is available as 1,000μg/mL in acetonitrile, 1mL/ampul.

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