761 Results for: "Spectrophotometers"

Supplier: Promega Corporation

These services are available for care and maintenance of the GloMax Discover and Explorer Systems.

Supplier: Promega Corporation

These services are available for care and maintenance of the GloMax Discover and Explorer Systems.

Supplier: WORLD PRECISION INSTRUMENTS LLC

Mini DipTip™ is a miniature transmission probe for microliter spectroscopic sampling. Mini DipTip’s tip diameter is only 1.5 mm, the size of a 17-gauge needle. It will fit into all micro centrifuge tubes on the market and is a useful tool for measuring protein and DNA samples. It can also be used for a dissolution system.

Supplier: Promega Corporation

These services are available for care and maintenance of the GloMax Discover and Explorer Systems.

Supplier: Thermo Fisher Scientific

These flat-bottom UV plates offer a low background and higher throughput at wavelengths of 260 and 280nm

Supplier: Kemtec

Two activities to explore photosynthesis.

Supplier: Invitrogen

This reducing agent-compatible version of Thermo Scientific's Pierce BCA Protein Assay enables one to measure protein concentration in samples that contain thiol-reductants dithiothreitol (DTT) and 2-mercaptoethanol (BME).

Supplier: Hach

This colorimeter is a portable, rugged, and convenient instrument, ideally suited for in-the-field analysis.

Supplier: Promega Corporation

These services are available for care and maintenance of the GloMax Discover and Explorer Systems.

Supplier: Edvotek

In this experiment, students safely analyze the enzymatic decomposition of hydrogen peroxide.

Supplier: Hach

Use the toxtrak™ toxicity reagent set to analyze your water or wastewater samples for toxicity.

Supplier: Thermo Fisher Scientific

Orion™ AQUAfast Powder Pack Reagents perform colorimetric measurements of common water parameters with powders that dissolve quickly and mix easily.

Supplier: Edvotek

Investigate Trace Evidence of Enzymes in Saliva Samples

Supplier: Promega Corporation

Homogeneous, fluorometric cell viability assay (resazurin). Requires a 1- to 4-hour incubation.

Supplier: Promega Corporation

These accessories are intended for use with the GloMax Discover and Explorer Systems.

Supplier: Enzo Life Sciences

Convenient method for the enhanced induction and detection of adipogenesis, in the classic 3T3L-1 model.

Supplier: TRIBIOSCIENCE, INC. MS

Caspase 3 colorimetric assay provides a simple and convenient approach for assaying the activity of caspases that recognize the sequence DEVD. The assay is based on spectrophotometric detection of the chromophore p nitroaniline pNA after cleavage from the labeled substrate DEVD pNA.

Supplier: CHEMetrics

CHEMetrics’ zinc test kits determine soluble zinc in drinking water and wastewater.

Supplier: TRIBIOSCIENCE, INC. MS

The Caspase-1 Colorimetric Assay Kit provides a simple and convenient means for assaying the activity of caspases that recognize the sequence YVAD. The assay is based on spectrophotometric detection of the chromophore p- nitroaniline (pNA) after cleavage from the labeled substrate YVAD-pNA.

Supplier: Edvotek

Students perform thin-layer chromatographic separation of carotene, xanthophyll, and chlorophylls.

Supplier: Thermo Fisher Scientific

Orion™ AQUAfast Tablet Reagents perform colorimetric measurements of common water parameters with convenient, rapidly dissolving tablets.

Supplier: G-Biosciences

G-Biosciences' CytoScan™ WST-1 Cell Proliferation Assay is a sensitive and accurate assay for cell proliferation and cytotoxicity

Supplier: Ward's Science

Produce a bright-green iron compound in this multi-step synthesis.

Supplier: CHEMetrics

An instrumental test kit for the colorimetric analysis of silica in water. This test kit utilizes Vacu-vials® self-filling ampoules.

Supplier: Hach

TNTplus™ Vial Chemistries offer the quality expected from Hach that is now even easier to use and more accurate than ever.

Supplier: Promega Corporation

These accessories are intended for use with the GloMax Discover and Explorer Systems.

Supplier: Hach

This snapper is used for opening ampoules immersed in samples.

Supplier: G-Biosciences

G-Biosciences' CytoScan™ LDH Cytotoxicity Assay is a colorimetric method of assaying cellular cytotoxicity and is an alternative to ⁵¹Cr release cytotoxicity assays

Supplier: Promega Corporation

These accessories are intended for use with the GloMax-Multi and GloMax-Multi+ Detection Systems.

Supplier: Invitrogen

Yeast β-Galactosidase Assay Kit is specially formulated for yeast cells and ideal for identifying protein interactions in vivo using two-hybrid systems.