These polypropylene bottles are rigid, translucent and have excellent contact clarity. These bottles can be autoclaved filled as well when they are empty. The polypropylene cap has a built-in seal ring to make these bottles leak proof. Avaialble in 5 sizes.
| Size | Height | Neck Diameter ID/OD |
Pack Size |
| 60ml | 72mm | 17mm / 22mm | Pack of 12 |
| 125ml | 110mm | 16.5mm / 20mm | Pack of 12 |
| 250ml | 139mm | 20mm / 25mm | Pack of 12 |
| 500ml | 165mm | 20mm / 25mm | Pack of 12 |
| 1000ml | 222mm | 20mm / 25mm | Pack of 6 |
To demonstrate interference of light. Consists of a pair of glass plates, optically polished, 60mm in diameter, one plane and the other plano-convex mounted together in a baked enamel finish metal frame. Pressure between the plates is adjustable by three nickel-plated brass screws. Instructions included.
To demonstrate interference of light. Consists of a pair of glass plates, optically polished, 60mm in diameter, one plane and the other plano-convex mounted together in a baked enamel finish metal frame. Pressure between the plates is adjustable by three nickel-plated brass screws. Instructions included.
The original Hydrometer. Brass, baked enamel finish. It is used to measure density of both solids (which are not soluble) and liquids denser than water. Instructions included.
The original Hydrometer. Brass, baked enamel finish. It is used to measure density of both solids (which are not soluble) and liquids denser than water. Instructions included.
• 9 inch latex free ambidextrous gloves
• Micro-textured fingers for secure wet/dry handling
• Strong, yet soft and flexible for comfortable for extended wear
• Unsurpassed tactile sensitivity, dexterity, flexibility and tensile strength
• Powder Free, with a beaded cuff for easy donning.
• Applications: Medical, Dental, Laboratory, Industrial, Safety
• 100 Gloves per box
• Available in 4 sizes
The Precision-Grip Nitrile Exam Gloves are some of our best sellers. The LATEX-FREE gloves are the ideal choice for medical and laboratory use as well as industries where hand protection is required. Strong, yet soft and flexible, these gloves are comfortable for extended wear purposes. They offer unsurpassed tactile sensitivity, dexterity, flexibility and tensile strength in both wet and dry environments. Powder Free, with a beaded cuff for easy donning. Ambidextrous gloves are nine inches in length with micro-textured fingers for secure wet/dry handling. Applications: Medical, Dental, Laboratory, Industrial, Safety. 100 Gloves per box.
• Constructed of 420D nylon pack cloth
• School Safety Patrol emblem on both sides
• Stitched fabric edges
• Elastic side straps
• Slip easily over a jacket or coat
• 2 Pass urethane coating
• Easily cleaned with a damp cloth
These Slip-Over Safety Patrol Capes are constructed of 420D nylon pack cloth and are screened with our School Safety Patrol emblem on both sides. The durable nylon material has a 2 pass urethane coating making them easy to clean with a damp cloth. They have stitched fabric edges and elastic side straps. These capes will easily slip over a jacket or coat.
Small
14 ½" Across should to shoulder
16" From Shoulder to hem
Medium
15" Across should to shoulder
22" From Shoulder to hem
Large
17" Across should to shoulder
27" From Shoulder to hem
• Raglan sleeves
• 100% nylon taffeta
• Byron collar
• Elastic cuffs
• Color-matched snap closure
• Reinforced nylon pockets
• Drawstring bottom
• Water repellent
Available in 5 colors with STAFF, SECURITY, or SCHOOL SAFETY PATROL screened on front and back.
Limited quantities available
Demonstrates the action of electric current on a magnet. Magnetic needle with brass bearing supported by pivot mounted on a base and surrounded by a rectangle of copper rod fitted with terminals.
Reflector for use with Multi-Gate & Xpandit Barricades. Easily attaches to the Multi-Gate & Xpandit Barricades. Provides high visibility at night time and dark environments. 5" Diameter.
• 4" high with 4" square base
• Made with 100% PVC polyvinyl chloride (contains no phthalates)
• Conical and top of base is one continuous layer
• Brilliant color with UV inhibitors for resistance to fading
• Good visibility under all weather condition
• Wide body design ensures stability
• Able to return to their original shape after impact
• Will not mar floors.
• Use as a traffic cone, or for hundreds of phys ed activities
These cones are constructed of brilliant fluorescent orange vinyl. Non-porous, dirt-resistant surface can be easily cleaned. Will not mar floors. Virtually indestructible. Will collapse under pressure then spring back into shape. Easy stacking. Can be used for lane markers, crowd control, obstacle courses, boundary markers, marking danger areas, repair areas and driver training. Available in 6 Sizes.
Made of high density polypropylene this handy tray is autoclavable. Overall dimesions are 15 7/8" wide x 11 1/4" deep x 1 1/4"high. Unit has sturdy walls and 12 compartments of various sizes. Made in USA.
Made of high density polypropylene this handy tray is autoclavable. Overall dimesions are 15 7/8" wide x 11 1/4" deep x 1 1/4"high. Unit has sturdy walls and 12 compartments of various sizes. Made in USA. Limited supply available.
Includes 1 overflow can (15949) and 1 catch bucket (15950).
Includes 1 overflow can (15949) and 1 catch bucket (15950).
• 100' long
• Plastic pennants are 18" long
• Blue, Yellow, Red, Green & White.
• Dress up your field, control crowds, etc.
In 100' lengths. Plastic pennants are 18" long in a variety of colors: Blue, Yellow, Red, Green & White. Dress up your field, control crowds, etc.
Perma-Nest Plant Trays are heavy-duty, stackable, and versatile. You will not find a better tray on the market. They are easy to clean and will last for years. Perfect for use as a drip tray. Great for garden starts, and growing wheatgrass, plants, seedlings, microgreens & more. These polystyrene plant trays never harbors bacteria or harmful molds. Tray color may vary.
In one minute test the pH computer determines the acid/alkaline composition. Directions include desired range for 350 plants. Tells user what to do if soil is not in desired pH range.
24" x 36" full color laminated poster. This poster describes all ten divisions of the plant kingdom. Many representational species are shown including the four divisions of extinct plants. This poster is an ideal partner to our Animal Kingdom Poster (16339). Both posters are great for life science classes, but the non-technical presentation makes them popular with both animal and plant lovers alike.
24" x 36" full color laminated poster. This poster describes all ten divisions of the plant kingdom. Many representational species are shown including the four divisions of extinct plants. This poster is an ideal partner to our Animal Kingdom Poster (16339). Both posters are great for life science classes, but the non-technical presentation makes them popular with both animal and plant lovers alike.
Outside Diameter: 72mm, Height: 375mm, Graduated Interval: 10ml Measuring Cylinders with a hexagonal base. The hexagonal base provides excellent stability to the cylinder, and the tapered spout works really well while pouring any reagents.
Outside Diameter: 72mm, Height: 375mm, Graduated Interval: 10ml Measuring Cylinders with a hexagonal base. The hexagonal base provides excellent stability to the cylinder, and the tapered spout works really well while pouring any reagents.
Outside Diameter: 90mm, Height: 473mm, Graduated Interval: 20ml Our Measuring Cylinders are molded as one-piece in polypropylene. These autoclavable cylinders have raised prominent graduations for easy reading and have excellent contact clarity. The broad round base provides good stability.
Outside Diameter: 90mm, Height: 473mm, Graduated Interval: 20ml Our Measuring Cylinders are molded as one-piece in polypropylene. These autoclavable cylinders have raised prominent graduations for easy reading and have excellent contact clarity. The broad round base provides good stability.
• Clear molded polypropylene pitchers
• Autoclavable
• Good chemical resistance
• Handles for easy and convenient lifting
• Raised graduations
• Top Flange
• Diameter: 83mm,
• Height: 99mm,
• Graduated Interval: 10ml
• Pack of 12
| 250ml | 500ml | 1000ml | 2000ml | |
|
Top Flange Diameter: Height: Graduated Interval: Pack Quantity: |
83mm 99mm 10ml Pack of 12 |
97mm 126mm 10ml Pack of 12 |
114mm 170mm 10ml Pack of 6 |
150mm 212mm 20ml Pack of 6 |
These handy molded polypropylene pitchers, are clear, autoclavable and have good chemical resistance. They have a handle for easy and convenient lifting, and feature raised graduations. Available in 4 sizes.
Maximum Use Temperature = 135°C
Measure liquids and solids in removable pan. Easy-to-read, accurate English/ metric scale has 11 lb/ 5 kg capacity.
Measure liquids and solids in removable pan. Easy-to-read, accurate English/ metric scale has 11 lb/ 5 kg capacity.
These 25ml to 1000ml beakers are molded in polypropylene, have excellent clarity and very good chemical resistance. These autoclavable beakers have prominently raised graduations on the outer surface. Pouring a solution is easy because of its tapered spout.
Maximum Use Temperature = 135°C
These long stem funnels have smooth walls, 60 degree one cone angle and external ribs to prevent air lock. Molded in polypropylene, these clear funnels can also be steam autoclaved.
Available in 5 Sizes
55mm - Top Inside Diameter: 50mm, Stem Length: 39mm
65mm - Top Inside Diameter: 61mm, Stem Length: 65mm
75mm - Top Inside Diameter: 74mm, Stem Length: 69mm
100mm - Top Inside Diameter: 93mm, Stem Length: 84mm
150mm - Top Inside Diameter: 148mm, Stem Length: 125mm
