Aspirators

A quick and easy way to test the safety of fume hood exhaust before use. Just a squeeze or two from the plastic bottle dispenses a cloud of ultra-fine, lightweight silica powder, which remains suspended long enough to visually check whether or not the fume hood exhaust is functioning properly. Useful for detecting drafts, gas leaks and air currents in rooms, ducts and exhaust systems Amorphous silica powder is inert, non-toxic and non-flammable 1.5 gm bottle

Digital thermometers verify sample temperatures in freezers, refrigerators, incubators and ovens. Accurate temperature reading without sample contamination is achieved by using the filled bottle (included), which mimics the sample All models include accredited calibration documentation that meets the requirements of ISO 17025 Tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2017, A2LA accredited laboratory (Cert #2448.01), against equipment whose calibration is traceable to NIST Includes multi-language instructions (English, French, German, Italian, ...

Digital thermometers verify sample temperatures in freezers, refrigerators, incubators and ovens. Accurate temperature reading without sample contamination is achieved by using the filled bottle (included), which mimics the sample All models include accredited calibration documentation that meets the requirements of ISO 17025 Tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2017, A2LA accredited laboratory (Cert #2448.01), against equipment whose calibration is traceable to NIST Includes multi-language instructions (English, French, German, Italian, ...

Digital thermometers verify sample temperatures in freezers, refrigerators, incubators and ovens. Accurate temperature reading without sample contamination is achieved by using the filled bottle (included), which mimics the sample All models include accredited calibration documentation that meets the requirements of ISO 17025 Tested and calibrated in H-B's exclusive triple accredited/registered ISO/IEC 17025:2017, A2LA accredited laboratory (Cert #2448.01), against equipment whose calibration is traceable to NIST Includes multi-language instructions (English, French, German, Italian, ...

RM43™ RM43 43% Glyphosate Plus Weed Control TVC 2-1/2 Gallon - 76501 RM43 43% Glyphosate Plus Weed Preventer Total Vegetation Control kills grasses and weeds and prevents re-growth for up to 1 year. 2.5 gal. treats 43,243 sq. ft. and makes up to 53 gal. of ready-to use equivalent. Do not apply over the root zone of desirable plants. RM43™ can be used as a bareground treatment to prevent vegetation for up to one year or for spot control of brush, vines, and weeds along fencerows, around farm buildings, on vacant lots, along roadsides, and more.