Since 1978, General Laboratory Supply has been dedicated to providing top rated lab supplies by Corning, Kimble, Nalgene, Samco, Troemner, Whatman and Wheaton. General Laboratory Supply makes it easy for you to find the lab supplies you need when you then them. We offer a wide range of laboratory supply brands and products such as Bottles, Flasks, Filtration Products and Pipets for all your laboratory needs.
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Standard form #201 platinum crucibles are unsurpassed for thermal stability and corrosion resistance. These dishes are available with lids, reinforced bottoms, and/or rims. Prices fluctuate daily with the platinum market. Inquire for pricing.Catalog No.: C6440-5 | C6440-8 | C6440-10 | C6440-15 | C6440-20 | C6440-25 | C6440-30 | C6440-35 | C6440-40 | C6440-50 | C6440-60 | C6440-70 | C6440-80 | C6440-90 | C6440-100 | C6440-110 | C6440-120 | C6440-150 | C6440-200 | C6440-250
These inexpensive brass sets are used to bore holes in corks and rubber stoppers. They consist of plated tubing with precision ground cutting edges. The smooth plastic handles are stamped with a number designation, which corresponds to the table below. A punch is included with each set.Catalog No.: C5920-3 | C5920-6 | C5920-9 | C5920-12 | C5920-15
Quickly and easily make labels for chemicals, bottles, shelves and equipment. Self-adhesive colored tape sticks powerfully to any surface including glass, plastic, metal, rubber, or wood. Raised white letters on 3/8-inch (9mm) wide tape are readable from 8 feet. Operation is easy: dial a letter, squeeze the handle, and when finished pull down black lever in the front of the unit to cut the tape. Easy-Peel™ perforation allows the label backing to be removed quickly and efficiently. Lab Label Tape™ available in multiple colors, allows for color coding labels for specific requirements. Label...Catalog No.: CON1600 | CON1601 | CON1602 | CON1603 | CON1604
Perform virtually any electrochemistry analysis with Thermo Scientific™ Orion™ Conductivity Standards and Solutions. Choose from a complete selection of conductivity accessories including conductivity standards and TDS (total dissolved solids) standards. All conductivity standards are traceable to NIST™ standard reference materials.
(Sample Photo Displayed. Individual items may differ from the image shown.)
Catalog No.: CN5751-1 | CN5751-3 | CN5751-5 |
Flexible Curve bends to any shape. Plot lab results, draw graphs, copy chart recordings, and produce error-free diagrams. Draw perfect curvesÑplot curves and fit points precisely on any graph with ease, using the flexible curve. Bend into any desired shape. Fastest way to draw spectrophotometer, quality control, and standards curves. Adjusts to any shape. A unique raised ledge on one side prevents ink from running underneath the curve, thus eliminating smudges. The other side is flat for pencil drawings. Smooth vinyl, over a flexible core, forms to any shape curve and ensures zero resistance...Catalog No.: CON3000-1 | CON3000-2 | CON3000-3
Anti-Static Static-Away™ Brush eliminates harmful static. Eliminates the possibility that static will damage sensitive lab work, affect balance results, or harm microchip-driven instruments. Anti-Static Static-Away™ Brush dissipates static while whisking away harmful dust, lint, and dirt from your work environment. New design blends natural hair and synthetic conductive fibers that simply remove static as it cleans. Because it won’t scratch critical surfaces, it’s ideal for cleaning film, slides, optics, cuvettes, balance pans, microscopes, electronics, and computer monitors. It has a...Catalog No.: CON3316 | CON3321 | CON3322 | CON3323
Tubing barbed check valves are constructed of chemical-resistant Kynar® body and Viton® valve for an inert high purity smooth and clear flow path. Use with acids, bases, water, chemical processing, and alcohols. Use for liquids, gases, pressure, and vacuum applications. Operating ranges are 0 to 50 PSI and –40 to 126°C. Autoclavable, zero maintenance, unit installs in any position. Prevents damage to equipment, pumps, and flow systems by preventing backflow.Catalog No.: CON3295 | CON3296 | CON3297 | CON3298
Scientific thermometer is ideal for critical experimental requirements, quality control, and routine measurements. Unit reads in °C and °F. Expanded temperature range covers –58.000 to 302.000°F and –50.000 to 150.000°C. Resolution is 0.001°. Accuracy is ±0.05°C between 0.0 to 100°C. Instant MEMORY key recalls minimum and maximum readings over any time period. HOLD button freezes display for reading later. For ease in reading, a key changes the display to show one, two, or three significant numbers after the decimal point. Internal data logger capture the minimum and maximum temperatures...Catalog No.: CON4000
Premium Ultra-Clean™ pure aluminum foil is manufactured specifically for the lab with added strength and puncture resistance. Highly versatile material can withstand extreme heat and cold. Ultra-Clean™ aluminum foil purity helps maintain the integrity of samples. Foil is impermeable to light, oxygen, and water. Premium grade foil eliminates the problems caused by thin, cheap consumer foils which have minute pinholes caused by the production process. The carton has a metal tear-off bar for ease in cutting to size. Unique box flaps prevent the roll from leaving the box. AL-Lab-Pop-Ups™ are...Catalog No.: CON3540 | CON3541 | CON3542 | CON3543 | CON3544 | CON3545 | CON3546
Counter-Pen™ is a combination marker and digital counter designed for the lab and plant. Each time a black mark is made with the felt-tipped pen, it automatically sounds a beep, and LCD displays the counts. Use it to count cell growth on petri dishes, inventory parts, and tally samples received. Touch, sound, and count occur simultaneously. Impossible to make an error, even when interrupted—marks hold your place and counter holds your total. Durable ABS plastic unit provides audio/visual counts to 99999 with reset button, on/off switch, and pen cap. Size is 6 x 2/3 inches and weight is 1...Catalog No.: CON3133 | CON3135
Readings are updated every second and displayed on a 3/8-inch LCD readout. Magnetic back allows for placement on a metal surface (incubators, freezers, water baths). Unit also incorporates flip-open easel for use on lab bench and spring fastener for clipping to any edge. Stainless-steel probe with piercing tip allows constant exposure to extreme temperatures at the ends of the range. To assure accuracy an individually serial-numbered Traceable® Certificate is provided from the manufacturer’s ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards...Catalog No.: CON4152 | CON4252 | CON4368 | CON4377
Perfect jumbo digit thermometer for monitoring freezers, water baths, heating blocks, incubators, and refrigerators. Accurately monitor temperatures with this enclosed temperature-buffered sensor. Bottle insulates sensor from rapid temperature changes when refrigerator door is opened. Thermometer fulfils all CDC thermometer and vaccine thermometer requirements. Triple display simultaneously shows maximum, minimum, and current probe temperatures plus room temperature. MIN/MAX monitors high/low readings overnight, on weekends, or for any time period—a significant advantage over current...Catalog No.: CON4148 | CON4548 | CON4648
Dedicate this thermometer to a specific test. Provides continuous monitoring for over a year. To provide for even longer battery life, the unit has an on/off switch. Thermometer is switchable between °F/°C. Wide range of –58 to 302°F/–50 to 150°C covers 90 percent of lab temperature measurements. To achieve this temperature range with equivalent precision would require over 150 mercury thermometers. Enjoy digital resolution of 0.1° from –20 to 200° (1° outside this range). Accuracy is ±1°C between –20 and 100°C. Ultra™ model accuracy is ±0.3°C at tested points. Readings are updated every...Catalog No.: CON4049 | CON4355 | CON4374
Module transmits on a radio frequency of 433 MHz, penetrating walls, with a range of 100 feet. Data is transmitted every 30 seconds. Main unit can receive and display data from 3 different remote modules. Modules may be set to channel 1, 2, or 3. Display’s trend indicator shows whether temperature is rising or falling. Minimum and maximum memory display allows monitoring of conditions over short or long periods, including hours or months. Alarms may be set in 1° increments. Alarms sound when the temperature rises above or falls below the two set points. Jumbo digits (1- 1/8 inches high)...Catalog No.: CON4115 | CON4116 | CON4117 | CON4118 | CON4618
(sensor and cable) Thermometer displays current, minimum, and maximum temperatures. Most importantly, it captures and shows the exact time and date when the minimum and maximum temperature occurred. Ideal for monitoring solutions, refrigerators, and room temperature. Range is –40.0 to 176.0°F and –40.0 to 80.0°C with a resolution of 0.5° and accuracy of ±1.5°C. Display’s 3/8-inch- high digits show MIN/MAX of probe temperature or ambient temperature, time- of-day, and month/day. Wire mounting bracket permits easy probe placement. Sensor and 6-foot cable perform accurately even when both are...Catalog No.: CON4105 | CON4305 | CON4605
(CRM) Traceable® Conductivity Standards, a Certified Reference Material, are 100% compatible with all makes of instruments and probes. Traceable® Conductivity Standards are the most accurate available. Accuracy at 25°C is (±0.25 microsiemens for 1, 5, 10 microsiemen solution or ±0.25% for other solutions) or the uncertainty shown on the certificate, whichever is greater. Each bottle is labeled for calibrating conductivity (microsiemens/micromhos), resistivity (ohms), and dissolved solids (parts per million). This certified reference material meets test requirements for Federal, State, and...Catalog No.: CON4566 | CON4567 | CON4568 | CON4569 | CON4570 | CON4573 | CON4574 | CON4065 | CON4066 | CON4067 | CON4068 | CON4069 | CON4161 | CON4162 | CON4270 | CON4274 | CON4561 | CON4562 | CON4565
Four Traceable International Standards Digital thermometers provide the exact readings required for critical requirements, quality control checks, and routine measurements. Units read 0.00, 25.00, 37.00, or a combination of all three with a resolution of 0.01° and an accuracy ±0.05°C within ±2°C of standard. Units read in °C and °F. Stainless-steel probe supplied with units shows the slightest temperature change. Probe is triple purpose for liquid, air/gas, and semisolids. Accurate readings with tip penetration of 1/3-inch. Probe has a diameter of 1/8-inch, stem length of 6-1/4 inches,...Catalog No.: CON4241 | CON4242 | CON4243 | CON4244
New high-accuracy dual thermometer, reads to 0.01 degrees while monitoring temperatures in refrigerator and freezer simultaneously or two refrigerator locations. Temperature-buffered bottle sensor insulates and eliminates rapid temperature changes when refrigerator door is opened. Patented unit fulfils all CDC thermometer and vaccine thermometer requirements. May also be used in water baths, heating blocks, and incubators. Triple display simultaneously shows minimum/maximum and current temperatures. Minimum/maximum monitors readings overnight, on weekends, or for any time period and...Catalog No.: CON4238 | CON4239 | CON4240
Triple display constantly shows minimum/maximum, and current temperatures. Instantly view if freezer, water bath, or incubator is within temperature spec. Monitor temperature of any experiment when you’re not there—overnight, weekends. Range is –58 to 158°F or –50 to 70°C. Resolution is 1° and accuracy is ±1°C. Sensor and 10-foot cable may be placed under water, in refrigerator, or freezer. Small cable diameter (1/16-inch) allows refrigerator doors to close on it with no effect. Unplugging the cable activates a sensor inside the unit for monitoring ambient room temperature. Simple, one-...Catalog No.: CON4321 | CON4322 | CON4521 | CON4522