Assay Kits

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  • For quantitative determination of pyruvate kinase activity and evaluation of drug effects on PK activity. Linear detection range 0.1 - 50 U/L for colorimetric assays and 0.01 - 2 U/L for fluorimetric assays. Method: OD570 nm, FL530/585 nm. Samples: Plasma, serum, cell and tissue etc.

  • Deionized Water

    BioAssay Systems

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

  • 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 glyoxalase activity. Note: use a UV plate (e.g. 96-well UV plate, cat# P96UV). Fast and sensitive. Detection Limit 4 U/L GLO-1 Activity. Convenient and high-throughput. Homogeneous "mix-incubate-measure" type assay. Can be readily automated on…

  • For quantitative bioluminescent assay for ADP:ATP ratio (apoptosis) in cells. Safe. Non-radioactive assay. Homogeneous and convenient "mix-incubate-measure" type assay. Can be readily automated to test thousands of samples per day. Method: Luminescence. Samples: Cells.

  • For quantitative determination of bilirubin and evaluation of drug effects on bilirubin metabolism. Detection limit of 0.16 mg/dL bilirubin in 96-well plate assay. Can be readily automated to process thousands of samples per day. Method: OD530 nm. Samples: Serum.

  • For quantitative determination of ethanol and alcohol metabolism. Detection range 0.04 - 4% alcohol in 96-well plate assay. Can be readily automated as a high-throughput assay to process thousands of samples per day. Assays can be executed in microplate or cuvet. Method: OD580 nm…

  • Acetaldehyde determination in biological and food/beverage samples. Fast and sensitive. Linear detection range (10µL sample): 4 µM to 4 mM acetaldehyde in 96-well plate assay. The procedure involves adding a single working reagent, and reading the absorbance after 30 minutes. …

  • For quantitative determination of L-lactate (L-lactic acid) and evaluation of drug effects on its metabolism. Linear detection range 1 - 50 μM L-lactate in 96-well plate assay. Can be readily automated to test thousands of samples per day. Method: FL530/585 nm. Samples: Serum,…

  • 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 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 triglyceride and evaluation of drug effects on triglyceride metabolism. Linear detection range 0.01 - 1.0 mmol/L (0.88 - 88.5 mg/dL) triglyceride. Convenient room temperature high-throughput assay. Method: OD570 nm. Samples: Serum, plasma etc.

  • 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…

  • Collagen determination in biological and cosmetic products. Fast and sensitive. Linear detection range (20µL sample): 2 µg/mL to 50 µg/mL collagen in 96-well plate assay. Convenient and high-throughput. "Add-mix-read" type assay. No wash and reagent transfer…

  • Determination of peanut in food and beverage samples. Fast and Simple. Entire assay procedure takes less than three hours. Sensitive and Accurate. Quantifies peanut in the parts per billion range. Simple Calculation. Simple calculation with linear standard curve. Method: Sandwich…

  • For quantitative determination of cholesterol and evaluation of drug effects on cholesterol metabolism. Linear detection range 1 to 100 mg/dL cholesterol for colorimetric assays and 0.2 to 10 mg/dL for fluorimetric assays. Room temperature assay. No 37°C heater is needed. Can be…

  • 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…

  • For quantitative determination of alanine transaminase activity. Linear detection range 2-100 U/L. Assay can be carried out in a microplate or a cuvette and takes only 10 min. Method: OD340 nm. Samples: Serum, plasma etc.

  • For quantitative determination of ammonia/ammonium concentration by fluorimetry at 360nm/450nm (compatible on handheld fluorimeter catalog# FL360450). Linear detection range of 0.012 - 1 mM ammonia. Can be readily automated to process thousands of samples per day. Method: FL360/450 nm. …

  • For quantitative determination of catalase activity and evaluation of drug effects on catalase activity. Linear detection range 0.2 to 5 U/L catalase activity. Method: OD570 nm, or FL530/585 nm. Samples: Serum, plasma, urine, saliva, cell culture etc.

  • Homogeneous assay for cell viability, proliferation, cytotoxcity and high-throughput screen for anticancer agents. Safe. Non-radioactive assay (cf. 3H-thymidine incorporation assay) Sensitive and accurate. As low as 100 cells can be accurately quantified. High-throughput assay in…

  • For quantitative determination of ammonia/ammonium concentration. Linear detection range 24 to 1000 μM ammonia. Simple "mix-and-measure" type assay. Method: OD340 nm, or FL360/450 nm. Samples: Serum, plasma, urine, saliva, cell culture etc.

  • 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…

  • QuantiFluo™ HRP Reagent

    BioAssay Systems

    Stabilized 10-Acetyl-3,7-dihydroxyphenoxazine (also called Ampliflu Red) liquid substrate reagent for detecting horseradish peroxidase HRP activity, e.g. in ELISA. This reagent produces a highly fluorescent (530/590nm), pink-colored product upon reaction with a peroxidase. The fluorescent product…

  • For quantitative determination of galactose and its metabolism. Linear detection range 10 to 1000 μM galactose for colorimetric assays and 10 to 100 μM for fluorimetric assays. Method: OD570 nm, or FL530/585 nm. Samples: Serum, plasma, urine, saliva, milk, culture medium, food,…

  • For quantitative determination of total protein. Detection range 0.06 - 1.0 mg /mL protein in 96-well plate assay. Can be readily automated to test thousands of samples per day. Low interference. Glucose, Tris, vitamins, and amino acids, DNA, RNA, salts, EDTA (<12 mM), phenol (<50…

  • For quantitative determination of alkaline phosphatase (ALP) activity using stable 4-methylumbelliferyl phosphate substrate. Detection limit of 0.02 U/L. Simple "mix-and-measure" procedure allows reliable quantitation of ALP activity within 20 minutes. All reagents are…

  • For quantitative determination of invertase/sucrase activity. Safe. Non-radioactive assay. "Mix-incubate-measure" type assay. No wash and reagent transfer steps are involved. Can be readily automated to test thousands of samples per day. Method: OD570 nm, or FL530/585 nm. …

  • For quantitative determination of fumarate and drug effects on its metabolism. Linear detection range 0.005 to 2 mM fumarate in 96-well plate assay. Convenient room temperature assay. No 37°C heater is needed. Can be readily automated to test thousands of samples per day. Method:…

  • 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 zinc ion Zn2+ and evaluation of drug effects on zinc metabolism. Linear detection range 0.12 -10 μM (0.78 - 65 μg/dL) zinc in 96-well assay format. Can be readily automated to process thousands of samples per day. Method: OD425 nm. Samples:…

  • For quantitative determination of free amino nitrogen using the PiCO Explorer handheld absorbance reader. Fast and sensitive. Linear detection range (5 µL sample): 0.2 to 10 mM for 10 min reaction. Convenient. Assay performed with portable PiCO Explorer device. Cost efficient. No…

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