"Spectrophotometer"

Supplier: Bulbtronics

Various halogen bulbs.

Supplier: Ricca Chemical

1 mL = 1 mg P (1,000 ppm P)NH4H2PO4 in H2O

Supplier: Lovibond

This COD test tube kits are used for photometers.

Supplier: AGILENT TECHNOLOGIES, INC (CSD)

Magnetic stir bars or star type stirrers provide uniform & thorough mixing of samples in cuvettes.

Supplier: AAT Bioquest

Z-IETD-pNA is a colorimetric caspase-8/granzyme B substrate containing the benzyloxycarbonyl (Z) moiety.

Supplier: FIREFLYSCI, INC.

Broad range solid-state standard kit for checking photometric accuracy, wavelength accuracy and stray light in the VIS range.

Supplier: Bio-Rad

The iMark™ Microplate Absorbance Reader, with a wavelength range of 400–750 nm, is an economical solution for a wide range of applications, including immunoassays with colorimetric substrates, such as ELISA and protein assays

Supplier: FIREFLYSCI, INC.

Firefly's FUV neutral density solid-state filter series tests photometric accuracy in the UV and VIS range from 200-700nm. Our solid-state nano-deposition technology produces unparalleled stability and means that you will never need to recalibrate this filter.

Supplier: Ward's Science

Meets AP Science Practices 1, 2, 4, 5, and 6

Supplier: United Product & Instrument

Tungsten-Halogen Lamps

Supplier: Antyila Scientific

Economical replacement deuterium lamps.

Supplier: Ward's Science

Meets AP Science Practices 2, 4, 5, and 6

Supplier: G-Biosciences

1Ml reaction volume, not suitable for uv absorbances.

Supplier: Ricca Chemical

Silicium Standard, 1000 µg/ml, Application: AAS standards

Supplier: FIREFLYSCI, INC.

Wavelength accuracy is determined by scanning a wavelength filter with sharp, clearly defined transmission peaks and comparing the results to those on the certificate of calibration provided

Supplier: FIREFLYSCI, INC.

Firefly's equivalent of the NIST SRM 1930 calibration reference kit for testing photometric accuracy in the VIS range (400 to 700 nm).