Direct determination of formaldehyde concentrations in biological, food and environmental samples Safe. Non-radioactive assay. Sensitive and accurate. As low as 1.5 μM (45 ppb) formaldehyde can be quantified. Homogeneous and convenient. "Mix-incubate-measure" type assay. No…

For quantitative determination of iron ions Fe3+ and/or Fe2+ and evaluation of drug effects on iron metabolism. Linear detection range 27 μg/dL (4.8 μM) to 1,000 μg/dL (179 μM) iron. Can readily automated to process thousands of samples per day. The optimized formulation has…

Homogeneous assay for cell viability, proliferation, cytotoxcity and evaluation of anticancer agents Safe. Non-radioactive assay (cf. 3H-thymidine incorporation assay) Sensitive and accurate. As low as 950 cells can be accurately quantified Fast. High-throughput assay using 96-well…

Sodium Orthovanadate is a general inhibitor for protein phosphotyrosyl phosphatases. BioAssay Systems vanadate reagent is activated for maximum inhibition. Uses: to preserve protein phosphorylation state in cells and lysates. Ready-to-use phosphatase inhibitor. Fully activated for maximum…

Acetaldehyde determination in biological and food/beverage samples. Fast and sensitive. Linear detection range (50µL sample): 0.5 µM to 60 µM acetaldehyde in 96-well plate assay. The procedure involves adding a single working reagent, and reading the absorbance after 30…

For quantitative determination of glucose oxidase activity and evaluation of drug effects on its metabolism. Linear detection range 0.02 to 10 U/L glucose oxidase for colorimetric assays and 0.002 to 1.5 U/L for fluorimetric assays. Homogeneous high-throughput assay. Method: OD570 nm,…

For quantitative determination of cholesterol and evaluation of drug effects on cholesterol metabolism. Linear detection range 5 - 300 mg/dL cholesterol in 96-well plate assay. Convenient. Room temperature assay. No 37°C heater is needed. Can be readily automated to process…

For quantitative determination of urease activity and evaluation/screen for urease inhibitors. Safe. Non-radioactive assay. As low as 0.003 U/L urease activity can be quantified. This "mix-incubate-measure" type assay can be readily automated to process thousands of samples…

For quantitative determination of L-lactate (L-lactic acid) and evaluation of drug effects on its metabolism. Linear detection range 0.05 - 2 mM L-Lactate in 96-well plate assay. Convenient room temperature assay. No 37°C heater is needed. Can be readily automated to process…

For quantitative determination of urea and evaluation of drug effects on urea metabolism. Linear detection range 0.08 -100 mg/dL (13 -17000 μM) urea in 96-well plate assay. Can be readily automated to process tens of thousands of samples per day. Method: OD520 nm. Samples: Serum,…

For quantitative determination of lipase activity. Linear detection range 40 to 1600 U/L lipase activity in 96-well plate assay. Can be automated to process thousands of samples per day. Method: OD412nm. Samples: Serum, plasma, saliva, urine etc.

For quantitative determination of urinary protein and creatinine concentrations (protein/creatinine ratio, UPCR). Linear detection range 1 - 20 mg/dL Protein and 1 – 150 mg/dL Creatinine. Fast and convenient. No sample pre-treatment is needed. Simple "Mix-incubate-read"…

Deionized water used for preparation of samples for use with the QuantiQuik™ UreaQuick Test Strips .

For quantitative determination of heme and evaluation of drug effects on heme metabolism. Safe. Reagents are non-toxic. Linear detection range 0.6 - 125 μM heme. The "mix-and-read" 5 minute procedure. Can be readily automated to process tens of thousands of samples per…

Direct determination of formate concentrations in biological (e.g. urine, blood, etc.) and other samples. Linear detection range 0.050 to 5 mM Formate. Convenient room temperature assay. No 37°C heater is needed. "Add-mix-read" type high-throughput assay. Method: OD565…

For quantitative determination of glutamate (monosodium glutamate or MSG) and evaluation of drug effects on glutamate metabolism. Linear detection range 50 μM to 2.5 mM glutamate. Convenient room temperature assay. No 37°C heater is needed. Can be readily automated to test…

For rapid quantitative determination of cytotoxicity based on lactate dehydrogenase released into cell culture medium. Evaluation of toxic compounds, toxins, detergents, environmental pollutants and physical treatment on cell lysis. Safe. Non-radioactive assay (cf. chromium release assay) …

For quantitative determination of alkaline phosphatase (ALP) activity using stable p-nitrophenol phosphate substrate. High sensitivity and wide linear range. Use 5 μL serum or plasma sample. The detection limit is 2 U/L, linear up to 800 U/L. Homogeneous and simple procedure. Simple…

For quantitative determination of glycogen and evaluation of drug effects on glycogen metabolism. Linear detection range 2 to 200 μg/mL glycogen for colorimetric assays and 0.2 to 20 μg/mL for fluorimetric assays. Method: OD570 nm, or FL530/585 nm. Samples: Biological.

MPO peroxidation activity determination in biological samples (e.g. cell lysates, tissues, etc.) Linear detection range 0.0025 to 2 U/L. Homogeneous "mix-incubate-measure" type assay. Can be readily automated to test thousands of samples per day. Method: FL530/585 nm. …

For quantitative determination of phospholipase D activity and evaluation of drug effects on phospholipase D metabolism. Detection range colorimetric assay 0.06 - 10 U/L, fluorimetric assay 0.04 - 1 U/L. Can be readily adapted to high-throughput assays for drug screening. Method: OD570…

For sensitive determination of NAD and NADH and evaluation of drug effects on NAD/NADH metabolism. Linear detection range 0.05 - 10 μM NAD+/NADH in 96-well plate assay. Can be readily automated to process thousands of samples per day. Method: OD565 nm. Samples: Cell or tissue extracts.

For quantitative determination of albumin. Detection range 0.3 g/dL (45 μM) to 5 g/dL (750 μM) albumin in 96-well plate assay. The procedure involves addition of a single working reagent and incubation for 5 min. Can readily automated for processing thousands of samples per day. …

For quantitative determination of glutamine and evaluation of drug effects on glutamine metabolism. Linear detection range 0.023 - 2 mM glutamine in 96-well plate assay. Convenient room temperature. No 37°C heater is needed. Can be readily automated to process thousands of samples…

For quantitative determination of acetylcholinesterase activity and evaluation of acetylcholinesterase inhibitors. Sensitive and accurate. Detection range 10 to 600 U/L AChE activity in 96-well plate assay. Convenient. The procedure involves adding a single working reagent, and reading the…

For quantitative determination of alcohol dehydrogenase activity and evaluation of drug effects on its metabolism. Fast and sensitive. Linear detection range (20 μL sample): 0.4 to 80 U/L for 30 min reaction. Detection Limit of 0.1 U/L for 120 min reaction. Convenient and…

For quantitative determination of phosphatase activity The detection limit is generally 3 ng phosphatase or below. No wash or reagent transfer steps are involved. All reagents are compatible with high-throughput liquid handling instruments. Method: OD405 nm. Samples: Protein phosphatases.

For quantitative determination of L-phenylalanine and evaluation of drug effects on its metabolism. Safe. Non-radioactive assay. Linear detection range of 2 - 300 μM L-phenylalanine. Can be readily automated to test thousands of samples per day. Method: FL530/595 nm. Samples:…

For quantitative determination of arginase activity and screen for its inhibitors. Sensitive and accurate. Detection limit: 0.3 U/L for 2 hr arginase reaction in 96-well assay format. Simple and high-throughput. The procedure involves incubation of the provided substrate with the sample in…

For quantitative determination of glucose-6-phosphate in biological samples. Linear detection range 10 to 1000 μM G6P. Homogeneous "mix-incubate-measure" type high-throughput assay. Method: OD460 nm. Samples: Plasma, serum, tissue and culture media etc.

For quantitative determination of reduced and oxidized glutathione (GSH/GSSG). Linear detection range 0.01-3 µM GSH equivalents. Method: OD412nm. Samples: Whole blood, plasma, serum, urine, tissue and cell extracts.

Free Amino Nitrogen determination in foods and beverages (e.g. beer, wort, wine, must, etc.) Fast and sensitive. Linear detection range (5 µL sample): 0.2 to 10 mM for 10 min reaction. Convenient and high-throughput. Homogeneous "mix-incubate-measure" type assay. Can be…