A kit comprising four lung bags, with holders (rubber bands) and mouthpieces designed for investigations into lung capacity. The bag is made of du
A kit comprising four lung bags, with holders and mouthpieces designed for investigations into lung capacity. The bag is made of durable plastic and is silk screened with graduations up to six litres. Useful for comparing lung volume with height, age etc. Instructions included.
Spare cardboard mouthpieces for the Pocket Spirometer (B8A20631).
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit for human consumption. They
The food calorimeter has been designed to measure the energy content in foods and is an alternative piece of equipment to a boiling tube of water a
This simple respiration apparatus is used for inhaled and exhaled air tests. The apparatus consists of two boiling tubes, each with stopper and tw
This Base Unit for the Food Calorimeter comprises of a metal disc, 100mm diameter, with a boss for mounting on a 13mm retort rod.
The unit fo
Concentrated Enzyme Buffer Solutions as used in enzymology kits.
This nervous system model shows a schematic representation of the central and peripheral nervous system. This is an excellent model to study the st
The life-size replica of a human skeleton provides an incredibly high amount of realism and detail for students examining the human skeleton. Pinne
This life-size replica of a human skeleton is painted to show the points of muscle origin in red and insertion in blue along the left side. The jo
A detailed reproduction of a life size human skull with all structural details. The skullcap is removable to show the internal structure of the sku
This high quality 24 part dual sex torso, with open back, fully represents the anatomy of the complete human upper body. The life-size cut away sp
A chronological series of models showing the periods of gestation illustrating how the embryo develops during the pregnancy.
A detailed representation of the human circulatory system in one-half scale.
Students can trace blood flow away from the heart through the ar
The life-size replica of a human skeleton provides an incredibly high amount of realism and detail for students examining the human skeleton.
The HIV test detects HIV infection indirectly using an ELISA test against HIV antibodies in the blood. The test works by taking antibodies from th
This simple model demonstrates the functioning of lungs for students. It depicts how the lungs are emptied and filled with air by the relaxation an
Max the skeleton offers all the anatomical detail you want in a human skeleton model in half the size!
The skull can be removed and disassemb
Sam the skeleton is a highly detailed model skeleton which demonstrates the movements of the skull via the head joints and fully flexible spine. Yo
This HIV Virus Model is enlarged to show the outer lipid membrane with protein structures, and the internal nucleus which contains the viral heredi
Urease tablets - Pack of 10
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit
Urease - 25g
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit for human cons
Protease SA - 50ml
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit for huma
Bacterial Protease - 100g
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit f
Pepsin stock solution - 100ml
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not f
Pectinase - 100ml
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit for human
Pancreatin - 100g
Lactase (ß-Galactosidase) - 25ml
Please note that none of our enzymes are to be considered as being of Food Grade Standard and
Diastase (from Malt) - 100g
Cellulase - 2g
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit for human co
Catalase - 50ml
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not fit for human c
Bacterial Amylase - 100ml
Bacterial a Amylase - 50g
Amylase Working Solution - 50ml
Please note that none of our enzymes are to be considered as being of Food Grade Standard and are not
Built of heavy cast iron and machine grade castors. This skeleton stand will make the transport of your skeleton easy. Features a cast iron base
This 5-part model of the human brain is an original anatomic cast of a real human brain and is on a removeable base. Ideal for educating students o
This two piece highly detailed model animal cell shows the form and structure of a typical animal cell as viewed by an electron microscope. All of
This two piece highly detailed model plant cell shows the structures of a typical plant cell as viewed by an electron microscope. The cytoplasm and
Magnified more than 2500 times and fully three-dimensional, the neuron model is depicted in its natural setting. With the membranous envelope cut a
This high quality skin section model shows features of the epidermal, subcutaneous tissues and dermal in great detail. Sensory and vascular structu
These ingenious and inexpensive card strips enable students and teachers to test their reaction performance without the need for expensive equipmen
A two part, hand painted, high quality human kidney and adrenal gland model. The front can be removed to show the fine internal details of the huma
Digital and lightweight, the Smedley spring dynamometer offers accurate grip strength readout. It offers 5-preset grip sizes. Auto captures and dis
A small Nickel Crucible intended for use with the Food Calorimeter (B8H24816) and Base Unit (B8R00546).