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225 results for "pH Colored Solutions"

225 Results for: "pH Colored Solutions"

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5(6)-Carboxy-2',7'-dichlorofluorescein (CDCF) ≥98% (by TLC) fluorescent pH indicator

Supplier: Biotium

5-(and-6)-carboxy-2′,7′-dichlorofluorescein is similar to carboxyfluorescein (51013), but has lower pKa. It is useful for detecting pH in more acidic environment.

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Human P4HA2 ELISA Kit

Human P4HA2 ELISA Kit

Supplier: ANTIBODIES.COM LLC

Human P4HA2 ELISA kit is a 90 minutes sandwich Enzyme-Linked Immunosorbent Assay (sELISA) designed for the in vitro quantitative determination of human P4HA2 in serum, plasma, and other biological fluids.

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Ward's® AP Chemistry Investigation 4: Titrations: How Acidic are the Beverages we Drink?

Ward's® AP Chemistry Investigation 4: Titrations: How Acidic are the Beverages we Drink?

Supplier: Ward's Science

Meets AP Science Practices 1, 2, 3, 4, 5, and 6

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Determination of the Alkalinity of Water

Determination of the Alkalinity of Water

Supplier: Ward's Science

This kit allows analysts to perform a very simple titration to determine the alkalinity and the phenolphthalein of their fresh water sample.

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BCECF (2′,7′ –bis-(Carboxyethyl)-5-(and-6)-carboxyfluorescein)  ≥95% (by HPLC) fluorescent pH indicator

BCECF (2′,7′ –bis-(Carboxyethyl)-5-(and-6)-carboxyfluorescein) ≥95% (by HPLC) fluorescent pH indicator

Supplier: Biotium

BCECF (2′,7′ –bis-(Carboxyethyl)-5-(and-6)-carboxyfluorescein) is the most widely used fluorescent pH sensor. Because its pKa (6.97) is close to physiological pH, BCECF can detect cytosolic pH change with high sensitivity.

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Multiparameter PH/EC/DO Meter

Multiparameter PH/EC/DO Meter

Supplier: HANNA INSTRUMENTS

This multiparameter meter is a rugged, waterproof multiparameter meter. This meter's multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, and temperature. The multiparameter probe transmits readings digitally to the meter, where data points can be displayed and logged. The complete water quality meter is simple to setup.

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Lab-Aids® Simulated Urinalysis Kit

Lab-Aids® Simulated Urinalysis Kit

Supplier: Lab-Aids

How do you test urine?

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Multiparameter PH/EC/DO Turbidity Meter

Multiparameter PH/EC/DO Turbidity Meter

Supplier: HANNA INSTRUMENTS

This multiparameter meter is a waterproof portable logging multiparameter meter. The microprocessor based multi-sensor probe allows for the measurement of key parameters including pH, ORP, conductivity, dissolved oxygen, turbidity, and temperature. The complete system is simple to setup and easy to use.

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TMB Prestained Red ELISA Peroxidase Substrate, Rockland Immunochemicals

Supplier: Rockland Immunochemical

TMB Prestained Red ELISA Peroxidase Substrate

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The Chemistry of Invisible Inks STEM Kit

The Chemistry of Invisible Inks STEM Kit

Supplier: United Scientific Supplies

Explore How Invisible Inks Are Made

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Orion™ Versa Star Pro™ pH/ISE Benchtop Multiparameter Meter

Orion™ Versa Star Pro™ pH/ISE Benchtop Multiparameter Meter

Supplier: Thermo Fisher Scientific

Get premium performance and ultimate flexibility with the Orion™ Versa Star Pro™ Benchtop Multiparameter Meter with pH/ISE Module for pH, ion concentration, and temperature.

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Mouse PAH ELISA Kit

Mouse PAH ELISA Kit

Supplier: ANTIBODIES.COM LLC

Mouse PAH ELISA kit is a 90 minutes sandwich Enzyme-Linked Immunosorbent Assay (sELISA) designed for the in vitro quantitative determination of mouse PAH in serum, plasma, and other biological fluids.

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Human PAH ELISA Kit

Supplier: ANTIBODIES.COM LLC

Human PAH ELISA kit is a 90 minutes sandwich Enzyme-Linked Immunosorbent Assay (sELISA) designed for the in vitro quantitative determination of human PAH in serum, plasma, and other biological fluids.

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5(6)-Carboxyfluorescein ≥95% (by HPLC) fluorescent pH indicator

Supplier: Biotium

5-(and-6)-FAM (full name: 5-(and-6)-Carboxyfluorescein mixed isomer) has a pKa of 6.5 and can be used as a pH indicator. Its excitation spectrum and fluorescence response to pH are similar to those of BCECF. Carboxyfluorescein can also be used as a tracer dye. The dye is membrane-impermeant and can be loaded into cells by microinjection or scrape loading.

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Michels Solution , Statlab

Michels Solution , Statlab

Supplier: StatLab

Michels Solution is used to preserve and transport specimens for examination in immunofluorescence studies.

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Eosin Y (yellowish) alcoholic solution

Eosin Y (yellowish) alcoholic solution

Supplier: Epredia

Enjoy strict quality control of raw materials and finished product and a high quality product every time with the Epredia™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, and Eosin-Y Saturated Staining Solutions.

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OSTEOMOLL® Rapid Decalcifier-Solution for Histology, EMD Millipore

Supplier: MilliporeSigma

Decalcifiers for clinical diagnostic purposes and in laboratory accreditation processes.

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Ammonium nitrate ≥95.0%, BAKER ANALYZED® ACS, J.T.Baker®

Ammonium nitrate ≥95.0%, BAKER ANALYZED® ACS, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Lot analysis on label.

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Combination Soil Outfit, LaMotte

Combination Soil Outfit, LaMotte

Supplier: LaMotte

This advanced reagent system and unique extraction procedure based on the Mehlich I extraction provides fast, simple, and accurate soil testing

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Orion™ Versa Star Pro™ pH/ISE/Conductivity/Dissolved Oxygen Multiparameter Benchtop Meter, Themo Scientific

Orion™ Versa Star Pro™ pH/ISE/Conductivity/Dissolved Oxygen Multiparameter Benchtop Meter, Themo Scientific

Supplier: Thermo Fisher Scientific

Get premium performance and flexibility with the Orion™ Versa Star Pro™ Meter with pH/ISE, Conductivity and RDO/DO Modules to measure up to four channels at once.

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5-CFDA (5-Carboxyfluorescein diacetate) ≥99% (by HPLC) fluorescent pH indicator

Supplier: Biotium

5-CFDA is membrane-permeant and thus can be loaded into cells via incubation. Once inside cells, 5-CFDA is hydrolyzed by intracellular esterases to 5-carboxyfluorescein (see 50015).

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Middlebrook 7H9 Broth Base, HiMedia Laboratories

Supplier: HiMedia

Middlebrook 7H9 Broth Base with added enrichment is recommended for cultivation and sensitivity testing of Mycobacterium tuberculosis

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Epredia™ Microscope Slides and Cover Glasses

Epredia™ Microscope Slides and Cover Glasses

Supplier: Epredia

Epredia™ offers a wide assortment of high-quality microscope slides and cover glass sizes that are available to meet the needs of modern laboratories.

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Orion™ Versa Star Pro™ pH/Conductivity Multiparameter Benchtop Meter, Thermo Scientific

Orion™ Versa Star Pro™ pH/Conductivity Multiparameter Benchtop Meter, Thermo Scientific

Supplier: Thermo Fisher Scientific

Get premium performance and flexibility with the Orion™ Versa Star Pro™ Meter with pH and Conductivity Modules for simultaneous pH, conductivity, and temperature analysis.

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Paraformaldehyde-Glutaraldehyde Solution Karnovsky's Fixative, Electron Microscopy Science

Supplier: Electron Microscopy Sciences

Paraformaldehyde-glutaraldehyde solution (karnovsky's fixative) is ready to mix.

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Eosin Y (yellowish) saturated

Supplier: Epredia

Enjoy strict quality control of raw materials and finished product and a high quality product every time with the Epredia™ Eosin-Y Alcoholic, Eosin-Y with Phloxine, and Eosin-Y Saturated Staining Solutions.

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Sodium perchlorate monohydrate (85.0 - 90.0% NaClO₄) ACS

Supplier: MP Biomedicals

Sodium Perchlorate Monohydrate is used in standard DNA extraction and hybridization reactions in molecular biology. Physical Appearance: White Crystalline Powder pH: 6.0 - 8.0 (5% aq soln) Solubility: Very soluble in water

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Acid-Base Indicators

Acid-Base Indicators

Supplier: Ward's Science

How Do Indicators Work?

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Fluid K, BD Diagnostics

Supplier: BD

Diluting Fluid K is recommended for sterility testing of pharmaceuticals in accordance with USP 2008.

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Algae Culture Broth, HiMedia Laboratories

Supplier: HiMedia

Algae Culture Broth is recommended for the isolation and cultivation of algae from soil, water and sewage.

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