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Vacuum Hand Pump, with Gauge
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Our Price: $29.95
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A hand vacuum pump with a pressure gauge that reads in centimeters and inches of mercury.
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Wire Leads w/ Alligator Clips, 24", pack of 6
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Our Price: $4.00
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These wire leads are 24" long, with insulated alligator clips on each end. Useful in many chemistry and physics experiments. Package of six, three red and three black.
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Brush, Burette
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Our Price: $1.90
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A long-handled nylon bristles brush designed for cleaning the inside of burettes. Dimensions 3/4”x3-1/4” brush, 36” overall.
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Thermometer, dual scale
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Our Price: $6.00
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These student-grade dual-scale thermometers read from -20 °C to 110 °C with 1 °C resolution and from 0 °F to 230 °F with 2 °F resolution.
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Thermometer, single scale
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Our Price: $6.00
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These student-grade single-scale thermometers read from -20 �C to 150 �C with 1 �C resolution.
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Nylon Test Tube Brush
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Our Price: $1.00
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A brush designed for cleaning the inside of test tubes. Nylon bristles. Dimensions 25mm x 75mm brush, 200mm overall.
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Inoculating Loop
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Our Price: $2.70
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This inoculating loop has a metal handle and a 7 cm 24-gauge nichrome wire loop. Use for inoculating culture media with bacteria or running flame tests or borax bead tests.
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Vacuum Hand Pump, without Gauge
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Our Price: $19.95
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This hand vacuum pump exhausts 15 mL per stroke, and is capable of producing a medium vacuum sufficient to blow out heavy filter paper in a Büchner funnel.
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Polarizing Filters - Set of 2
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Our Price: $3.95
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This set of two polarizing filters uses linear-polarizing film mounted in 35mm slide mounts. Useful for various experiments in biology, chemistry, earth science, forensics, and physics.
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Filter Aid, rubber
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Our Price: $6.49
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Used for vacuum filtering, this rubber filter aid sits atop a filtering flask and provides an airtight seal between a Büchner funnel or filtering crucible and the lip of the flask.
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