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.

For quantitative determination of ascorbate (ascorbic acid) and evaluation of drug effects on ascorbic acid metabolism. Linear detection range colorimetric assay 6 to 1000 μM, fluorimetric assay 1 to 100 μM ascorbic acid. Method: OD570 nm, or FL530/585 nm. Samples: Serum, plasma,…

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 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 total antioxidant capacity (TAC) and evaluation of drug effects on TAC metabolism. Linear detection range from 1.5 to 1000 μM Trolox. The procedure involves addition of a single working reagent and incubation for 10 min. Can readily automated to…

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…

For quantitative determination of total bile acids and evaluation of drug effects on bile acid metabolism. Safe. Non-radioactive assay. Linear detection range of 1 - 150 μM bile acids. Homogeneous "mix-incubate-measure" type high-throughput assay. Method: FL530/585 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 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…

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…

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 α-amylase activity. Linear detection range 0.3 to 50 U/L α-amylase in 96-well plate assay. Method: OD585 nm. Samples: Blood, saliva, urine, agriculture 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"…

For quantitative determination of HDL and LDL/VLDL cholesterol and evaluation of drug effects on HDL and LDL/VLDL metabolism. Linear detection range 1 to 100 mg/dL cholesterol for colorimetric assays and 0.2 to 10 mg/dL for fluorimetric assays. Convenient room temperature assay. No…

For quantitative determination of chloride ion and evaluation of drug effects on chloride metabolism. Linear detection range 0.7 mg/dL (0.2 mM) to 35 mg/dL (10 mM) chloride ion. The procedure involves addition of a single working reagent and incubation for 5 min. Can readily automated…

For quantitative determination of aconitase enzyme activity and high-throughput screening assays for aconitase modulator. Linear detection range 0.5 to 100 U/L for 20 min reaction. Can be readily automated to process thousands of samples per day. Method: OD565 nm. Samples: Biological…

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

For quantitative determination of creatinine and evaluation of drug effects on creatinine metabolism. Sensitive. Detection limit of 0.10 mg/dL (8 μM) creatinine. Can be automated as a high-throughput assay for thousands of samples per day. Method: OD510 nm. Samples: Urine, serum,…

For quantitative determination of α-mannosidase enzyme activity using a p-nitrophenol based substrate. Fast and sensitive. Linear detection range (10 μL sample): 1 to 250 U/L for a 10 minute reaction. Convenient and high-throughput. Homogeneous "mix-incubate-measure"…

For quantitative determination of β-glucosidase activity and evaluation of drug effects on its metabolism. High sensitivity and wide linear range. Use 20 μL sample. The detection limit is 2 U/L, linear up to 250 U/L. Homogeneous and simple procedure. Simple…

For quantitative determination of reduced glutathione (GSH) and evaluation of drug effects on glutathione metabolism. Linear detection range 0.4 - 100 μM in 96-well plate. Low interference. Amino acids and common buffers do not interfere. Method: OD412nm. Samples: Whole blood,…

For quantitative enzymatic determination of urea. Fast and sensitive. Linear detection range (20 μL sample): 1 mg/mL (0.17 mM) to 100 mg/mL (17 mM) urea in 96-well plate assay. The procedure involves adding a single working reagent, and reading the absorbance after 5 minutes. Room…

For quantitative determination of DNA. Linear detection range 2 - 40 ng (100 - 2,000 ng/mL) calf thymus DNA in 96-well plate assay. Convenient. Single working reagent. Can readily automated to test tens of thousands of samples per day. Low interference. RNA, salt (up to 3M NaCl),…

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…

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…

For quantitative determination of calcium ion Ca2+ and evaluation of drug effects on calcium metabolism. Linear detection range 0.08 - 20 mg/dL (20 - 5000 μM) calcium ions. Can readily automated to process thousands of samples per day. Assays can be executed in microplate or cuvet. …

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…

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 succinate (succinic acid) in food, beverage, agricultural products, and other biological samples. Linear detection range 10 - 400 µM for colorimetric assays and 2 - 40 µM for fluorimetric assays. Convenient room temperature assay. No 37°C…

For quantitative determination of albumin. Use as little as 5 μL samples. Detection range 0.01 - 5 g/dL (1.5 - 750 μM) albumin in 96-well plate assay. Can be readily automated to assay thousands of samples per day. Method: OD620 nm (BCG). Samples: Serum, plasma, urine,…

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 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.