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Molecular Weight Determination of Proteins (Agarose-based)

Introduce a simple method to determine protein subunit molecular weights using horizontal electrophoresis. Because the protein standards and 'unknowns' are prestained, the separation of proteins can b

£96.50

Specimen Tubes 100x25mm Pk10

Transparent plastic, with polyethylene cap 50x25mm Pk20

£7.11

Rainbow Transformation

In this colorful experiment, students will explore the biological process of bacterial transformation using vibrant chromogenic proteins. Students will use three recombinant plasmids to transform E.co

£115.00

Buchner Funnel Porcelain 50mm

Porcelain, straight sides, integral perforated plate, glazed inside and outside. 50mm

£4.10

DNA Samples ONLY for 24 Gels in Microtest Tubes

Sickle Cell Anemia is a common genetic disease that causes long rods in red blood cells, giving them a 'sickled' appearance. These cells get stuck in small capillaries of the blood stream leading to o

£186.00

Separating Funnel, With Polythene Stopper 1000ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£13.20

Dropping Funnel With GLASS Stopcock 50ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£5.30

Dropping Funnel With GLASS Stopcock 100ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£5.50

Dropping Funnel With GLASS Stopcock 500ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£8.90

Flask, Round Bottom, Two Necks 100ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£4.65

Flask, Round Bottom, Two Necks 250ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£6.45

Flask, Round Bottom, Two Necks 250ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£6.75

Flask, Round Bottom, Two Necks 250ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£6.75

Flask, Round Bottom, Two Necks 500ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£8.60

Flask, Round Bottom, Two Necks 500ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£8.43

Flask, Round Bottom, Two Necks 1000ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£11.75

Microburette

For measuring and sampling gas given off by aquatic plants e.g Elodea. Comprises a bulb tube graduated 0 to 150 mm into which the cut end of the shoot is inserted. A 5 ml syringe is provided at top to

£10.78

Socket, Double 19/26

Conformity to ISO 383 / DIN 12249 Standards.

£1.62

CONE, Double 14/23

Conformity to ISO 383 / DIN 12249 Standards.

£1.90

CONE, Double 19/26

Conformity to ISO 383 / DIN 12249 Standards.

£2.25

Multiple Adapter, With Two Necks Parallel

Conformity to ISO 383 / DIN 12249 Standards.

£7.10

Splash Head Adapter, Pear Shape, Straight

Conformity to ISO 383 / DIN 12249 Standards.

£7.80

ORGANIC CHEMISTRY SET

Conformity to ISO 383 / DIN 12249 Standards.

£36.00

Life History butterfly

A model showing the life history of a butterfly, mounted on board, with key card.

£32.25

Joule & Watt Meter

Capable of making direct measurement of electrical energy or power supplied to a load and is therefore a valuable tool for pupil based work as well as simplifying many demonstrations (IPC-1952-M). The

£225.00

Cholesterol Diagnostics

Elevated blood cholesterol has been established as a serious risk factor for coronary heart disease and stroke which are leading causes of death in the United States. A disease known as familial hyper

£81.00

Blood Typing

NGSS-aligned with MS-LS1 ABO typing of blood left at the scene of a crime can help to narrow down a list of suspects. In this experiment, your students will use agglutination to identify the blood gro

£54.00

Survey of Protein Diversity

Learn about the diversity of proteins by studying the electrophoretic profiles of various sources. Your students will separate proteins from bacterial, plant, serum, and milk proteins alongside a stan

£61.00

LyphoProtein™ Samples for 12 Groups

LyphoProtein™ Samples for 12 Groups • Store Desiccated @ -20° C • Use within 6 months of receipt

£102.00

AIDS Kit III: Simulation of HIV Detection by Protein Electrophoresis

The Human Immunodeficiency Virus (HIV) causes acquired immune deficiency syndrome (AIDS), a serious disease that suppresses a patient’s immune system which leaves them susceptible to infections. In th

£77.99

How Clean is Clean? Testing the Effectiveness of Antibacterial Cleaners

Microbes, including bacteria, are living organisms that are too small to be seen with the naked eye. In this lab, students will do two experiments to explore the properties of bacterial growth. First,

£82.00

Forensics Blood Typing

This objective of this experiment is to introduce students to some of the techniques used by forensics scientists for analyzing blood. The students first check for the presence of blood typing using t

£115.00

Forensic Toxicology

n today’s forensic science laboratory, toxicologists identify drugs and toxins in samples collected from crime scenes, victims, and potential suspects. If present, the toxicologist also determines whe

£115.00

Restriction Enzyme Mapping

In this experiment, a plasmid DNA is cleaved with different combinations of restriction enzymes. By determining the fragment size and using agarose gel electrophoresis, the relative positions of the r

£115.00

Diversity of Fish Proteins

Study the diversity of fish with these pre-stained, lyophilized proteins. Total protein from Perch, Walleye and Salmon is extracted and pre-stained using an indicator dye. Each fish protein sample has

£65.00

Purification & Size Determination of Green & Blue Fluorescent Proteins

When bacteria are used to make medicinally useful proteins by transformation, the protein of interest must be separated from all of the other cellular proteins. In this experiment, the unique fluoresc

£89.00

Expanding Our Testing: Using ELISA to Detect COVID-19

Due to the worldwide spread of the respiratory disease COVID-19, scientists developed diagnostic tests in order to identify and monitor the disease. In this simulated medical test, students will perfo

£116.00

What's In My Lunch? Quantitative Milk Allergy ELISA

NGSS-aligned with MS-LS1 Milk proteins are the most common food allergens in children. Accurate detection and labeling is vital to inform consumers about potentially dangerous foods. In this inquiry-b

£116.00

Single Antibody ELISA Diagnostics

Teach your students the ELISA technique in less than half the time of traditional ELISAs! This experiment eliminates the need for the primary and secondary antibody normally needed for ELISAs because

£116.00

Introduction to ELISA Reactions

Your students will learn the basic principles of the Enzyme-linked Immunosorbent Assay (ELISA) in this precise and sensitive antibody-based detection kit. Experiment components do not contain human se

£116.00

Immunoelectrophoresis

Learn how immunoelectrophoresis identifies proteins based on their combined electrophoretic and immunological properties. This method is useful to monitor antigen and antigen-antibody purity and to id

£116.00

Radial Immunodiffusion

Radial immunodiffusion quantitatively determines the level of an antigen. Antibody is incorporated into liquefied agar and allowed to gel. The antigen is added to small wells and radiates throughout t

£116.00

Affinity Chromatography of Glucose Binding Proteins

In this experiment, students will prepare a seed extract from Jack Bean Meal, fractionate the extract by affinity chromatography, and elute the bound glucose binding protein. The presence of biologica

£116.00

Quantitative ELISA

Now with NEW substrate! Antibodies are highly specific in their recognition of antigens. This ELISA experiment demonstrates the quantitation of varying concentrations of viral antigens as detected by

£116.00

Principles and Practice of Diffusion and Osmosis

Materials and dialysis tubing are provided to perform procedures involving diffusion, dialysis, water potential and to determine osmotic potential. • Explore the ins and outs of diffusion and osmosis

£106.00

Plant Pigment Chromatography and Photosynthesis

Chromatographic separation is performed by thin layer chromatography. Key reagents are included to demonstrate photosynthesis. • Understand and explore photosynthesis using biotechnology • Separate ch

£106.00

Dissolved Oxygen and Aquatic Primary Productivity

Dissolved oxygen levels are used to monitor the health and productivity of aquatic ecosystems. In this kit, students familiarize themselves with the Winkler method by examining the relationship betwee

£106.00

Blue/White Cloning of a DNA Fragment & Assay of ß-galactosidase

When DNA is subcloned in the pUC polylinker region, ß-galactosidase production is interrupted, resulting in the inability of cells to hydrolyze X-Gal. This results in the production of white colonies

£196.00

Showing products per page

Molecular Weight Determination of Proteins (Agarose-based)

Introduce a simple method to determine protein subunit molecular weights using horizontal electrophoresis. Because the protein standards and 'unknowns' are prestained, the separation of proteins can b

£96.50

Specimen Tubes 100x25mm Pk10

Transparent plastic, with polyethylene cap 50x25mm Pk20

£7.11

Rainbow Transformation

In this colorful experiment, students will explore the biological process of bacterial transformation using vibrant chromogenic proteins. Students will use three recombinant plasmids to transform E.co

£115.00

Buchner Funnel Porcelain 50mm

Porcelain, straight sides, integral perforated plate, glazed inside and outside. 50mm

£4.10

DNA Samples ONLY for 24 Gels in Microtest Tubes

Sickle Cell Anemia is a common genetic disease that causes long rods in red blood cells, giving them a 'sickled' appearance. These cells get stuck in small capillaries of the blood stream leading to o

£186.00

Separating Funnel, With Polythene Stopper 1000ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£13.20

Dropping Funnel With GLASS Stopcock 50ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£5.30

Dropping Funnel With GLASS Stopcock 100ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£5.50

Dropping Funnel With GLASS Stopcock 500ml

Conformity to DIN ISO 4800 Standard. Printed in white color. Made of Borosilicate 3.3 glass.

£8.90

Flask, Round Bottom, Two Necks 100ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£4.65

Flask, Round Bottom, Two Necks 250ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£6.45

Flask, Round Bottom, Two Necks 250ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£6.75

Flask, Round Bottom, Two Necks 250ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£6.75

Flask, Round Bottom, Two Necks 500ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£8.60

Flask, Round Bottom, Two Necks 500ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£8.43

Flask, Round Bottom, Two Necks 1000ml

Conformity to DIN 12394 Standard. Printed in white color. Uniform wall thickness distribution and the round-bottom shape makes them ideal for heating. Centre socket 24/29 Side socket 14/23

£11.75

Microburette

For measuring and sampling gas given off by aquatic plants e.g Elodea. Comprises a bulb tube graduated 0 to 150 mm into which the cut end of the shoot is inserted. A 5 ml syringe is provided at top to

£10.78

Socket, Double 19/26

Conformity to ISO 383 / DIN 12249 Standards.

£1.62

CONE, Double 14/23

Conformity to ISO 383 / DIN 12249 Standards.

£1.90

CONE, Double 19/26

Conformity to ISO 383 / DIN 12249 Standards.

£2.25

Multiple Adapter, With Two Necks Parallel

Conformity to ISO 383 / DIN 12249 Standards.

£7.10

Splash Head Adapter, Pear Shape, Straight

Conformity to ISO 383 / DIN 12249 Standards.

£7.80

ORGANIC CHEMISTRY SET

Conformity to ISO 383 / DIN 12249 Standards.

£36.00

Life History butterfly

A model showing the life history of a butterfly, mounted on board, with key card.

£32.25

Joule & Watt Meter

Capable of making direct measurement of electrical energy or power supplied to a load and is therefore a valuable tool for pupil based work as well as simplifying many demonstrations (IPC-1952-M). The

£225.00

Cholesterol Diagnostics

Elevated blood cholesterol has been established as a serious risk factor for coronary heart disease and stroke which are leading causes of death in the United States. A disease known as familial hyper

£81.00

Blood Typing

NGSS-aligned with MS-LS1 ABO typing of blood left at the scene of a crime can help to narrow down a list of suspects. In this experiment, your students will use agglutination to identify the blood gro

£54.00

Survey of Protein Diversity

Learn about the diversity of proteins by studying the electrophoretic profiles of various sources. Your students will separate proteins from bacterial, plant, serum, and milk proteins alongside a stan

£61.00

LyphoProtein™ Samples for 12 Groups

LyphoProtein™ Samples for 12 Groups • Store Desiccated @ -20° C • Use within 6 months of receipt

£102.00

AIDS Kit III: Simulation of HIV Detection by Protein Electrophoresis

The Human Immunodeficiency Virus (HIV) causes acquired immune deficiency syndrome (AIDS), a serious disease that suppresses a patient’s immune system which leaves them susceptible to infections. In th

£77.99

How Clean is Clean? Testing the Effectiveness of Antibacterial Cleaners

Microbes, including bacteria, are living organisms that are too small to be seen with the naked eye. In this lab, students will do two experiments to explore the properties of bacterial growth. First,

£82.00

Forensics Blood Typing

This objective of this experiment is to introduce students to some of the techniques used by forensics scientists for analyzing blood. The students first check for the presence of blood typing using t

£115.00

Forensic Toxicology

n today’s forensic science laboratory, toxicologists identify drugs and toxins in samples collected from crime scenes, victims, and potential suspects. If present, the toxicologist also determines whe

£115.00

Restriction Enzyme Mapping

In this experiment, a plasmid DNA is cleaved with different combinations of restriction enzymes. By determining the fragment size and using agarose gel electrophoresis, the relative positions of the r

£115.00

Diversity of Fish Proteins

Study the diversity of fish with these pre-stained, lyophilized proteins. Total protein from Perch, Walleye and Salmon is extracted and pre-stained using an indicator dye. Each fish protein sample has

£65.00

Purification & Size Determination of Green & Blue Fluorescent Proteins

When bacteria are used to make medicinally useful proteins by transformation, the protein of interest must be separated from all of the other cellular proteins. In this experiment, the unique fluoresc

£89.00

Expanding Our Testing: Using ELISA to Detect COVID-19

Due to the worldwide spread of the respiratory disease COVID-19, scientists developed diagnostic tests in order to identify and monitor the disease. In this simulated medical test, students will perfo

£116.00

What's In My Lunch? Quantitative Milk Allergy ELISA

NGSS-aligned with MS-LS1 Milk proteins are the most common food allergens in children. Accurate detection and labeling is vital to inform consumers about potentially dangerous foods. In this inquiry-b

£116.00

Single Antibody ELISA Diagnostics

Teach your students the ELISA technique in less than half the time of traditional ELISAs! This experiment eliminates the need for the primary and secondary antibody normally needed for ELISAs because

£116.00

Introduction to ELISA Reactions

Your students will learn the basic principles of the Enzyme-linked Immunosorbent Assay (ELISA) in this precise and sensitive antibody-based detection kit. Experiment components do not contain human se

£116.00

Immunoelectrophoresis

Learn how immunoelectrophoresis identifies proteins based on their combined electrophoretic and immunological properties. This method is useful to monitor antigen and antigen-antibody purity and to id

£116.00

Radial Immunodiffusion

Radial immunodiffusion quantitatively determines the level of an antigen. Antibody is incorporated into liquefied agar and allowed to gel. The antigen is added to small wells and radiates throughout t

£116.00

Affinity Chromatography of Glucose Binding Proteins

In this experiment, students will prepare a seed extract from Jack Bean Meal, fractionate the extract by affinity chromatography, and elute the bound glucose binding protein. The presence of biologica

£116.00

Quantitative ELISA

Now with NEW substrate! Antibodies are highly specific in their recognition of antigens. This ELISA experiment demonstrates the quantitation of varying concentrations of viral antigens as detected by

£116.00

Principles and Practice of Diffusion and Osmosis

Materials and dialysis tubing are provided to perform procedures involving diffusion, dialysis, water potential and to determine osmotic potential. • Explore the ins and outs of diffusion and osmosis

£106.00

Plant Pigment Chromatography and Photosynthesis

Chromatographic separation is performed by thin layer chromatography. Key reagents are included to demonstrate photosynthesis. • Understand and explore photosynthesis using biotechnology • Separate ch

£106.00

Dissolved Oxygen and Aquatic Primary Productivity

Dissolved oxygen levels are used to monitor the health and productivity of aquatic ecosystems. In this kit, students familiarize themselves with the Winkler method by examining the relationship betwee

£106.00

Blue/White Cloning of a DNA Fragment & Assay of ß-galactosidase

When DNA is subcloned in the pUC polylinker region, ß-galactosidase production is interrupted, resulting in the inability of cells to hydrolyze X-Gal. This results in the production of white colonies

£196.00

Showing products per page