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Best Sample Tubes

Color Comparison Tubes Colorimetric Tube with Stopper, 10ml, Pack of 12

  • Made of glass, good thermal stability, chemical stability, mechanical properties,high transparency.
  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • In contrast, two colorimetric tubes were placed in front of white paper of the same degree of illumination, and the color difference was observed with the naked eye.
  • Color comparison tubes are used for visually comparing solution sample colors.
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Color Comparison Tubes Colorimetric Tube with Stopper, 25ml, Pack of 6

  • Made of glass, good thermal stability, chemical stability, mechanical properties,high transparency.
  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • In contrast, two colorimetric tubes were placed in front of white paper of the same degree of illumination, and the color difference was observed with the naked eye.
  • Color comparison tubes are used for visually comparing solution sample colors.
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Color Comparison Tubes Colorimetric Tube with Stopper, 25ml, Individual Packing, Pack of 6

  • Made of glass, good thermal stability, chemical stability, mechanical properties,high transparency.
  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • In contrast, two colorimetric tubes were placed in front of white paper of the same degree of illumination, and the color difference was observed with the naked eye.
  • Color comparison tubes are used for visually comparing solution sample colors.
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Color Comparison Tubes Colorimetric Tube with Stopper, 10ml, Individual Packing, Pack of 6

  • Made of glass, good thermal stability, chemical stability, mechanical properties,high transparency.
  • Standardized glass tubes used to fill with standard solution colors for visual color comparison with similar tubes containing solution samples.
  • In contrast, two colorimetric tubes were placed in front of white paper of the same degree of illumination, and the color difference was observed with the naked eye.
  • Color comparison tubes are used for visually comparing solution sample colors.
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Lakedew Soil Sampler Drill Set No Sweat No Clean up

  • ✅ JUST THE RIGHT AMOUNT – Now you can control the soil sample drilling depth thanks to the different length of tubes. The soil probe is sweatless on compact soils and comfortable for handling no matter how many samples you are taking with 4 sizes. 2 inch pipe 10 inch depth for tree sides, 4 inch pipe 8 inch depth for corn field, 6 inch pipe 6 inch depth for gardens, 8 inch pipe 4 inch depth for lawns..
  • ✅ DURABLE CONSTRUCTION – Unlike some other soil sampling tubes that can easily blunt and rust, these soil samples for examination and testing are made from durable PE material, impossible to bend and are extra-strong so you can use them for the years to come. Please note you need to have a wireless hand drill to operate..
  • ✅ DOUBLE LAYERD CANVAS BAG- It come with durable and water resistant canvas reusable storage bag for easy carrying and storing soil scoop, tubes and drill bits. You can fill up the storage bag without causing any mess, perfect for easy soil removal, visual soil profile inspection, and cleaning..
  • ✅ INNOVATIVE TOOL FOR SOIL SAMPLING - Having the proper soil sampling tools and equipment is essential to getting an accurate read on the quality of soil, and our soil set work perfectly on all type of soil..
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Qfeley 15 Pack 10ml Lab Plastic Frozen Test Tubes Cryogenic Vial with Screw Caps Self Standing Vial Seal Cap Container for Laboratory School

  • Material - plastic frozen test tubes are made from PP with smooth wall and good transparency. 10ml capacity frozen tubes with clear 1-10ml scale can easy reading of the liquid volume..
  • Value package - one pack with 15 pieces plastic frozen test tubes in 10ml capacity with clear screw caps,sufficient quantity can meet school, scientific laboratory usages and replacements..
  • Size - plastic cryogenic vial measure about height 95mm/3.74", bottom diameter 15mm/0.6", capacity 10ml/0.35oz with clear 1-10ml scale..
  • Design - plastic frozen test tubes designed with self standing, will not slide when using. Each frozen tubes comes with a pieces black gasket, combine with screw sealing cap can make cryogenic vial will not volatilize samples..
  • Wide usage - cryogenic vial test tubes are perfect for lab sample storage. Plastic frozen test tubes with smooth side wall and can placed under -80℃ to refrigerate samples, ideal for schools, scientific research laboratory and etc..
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S7 360 Soil Sample Probe - Large 21\ Stainless Steel with Ground Sampler Core and Tubular Contractor T Handle for Easy Grip - Complete with PVC Sampling Tubes

  • The tubular design allows for easy core removal while getting samples to ensure optimal growth for trees, shrubs, lawn, garden and turf to formulate the best possible fertilizer ratio.
  • The tubular design allows for easy core removal while getting samples to ensure optimal growth for trees, shrubs, lawn, garden, and turf to formulate the best possible fertilizer ratio.
  • The large 21" probe comes complete with a T-handle grip that ensures a comfortable grip while extracting soil samples for testing texture, pH levels, and nutrients.
  • The PVC sample tubes can be used to safely store the samples while transporting to a laboratory for additional testing while keeping moisture and other elements out.
  • Included in this offer is the S7 360 21" Soil Sample Probe with T-handle and two 4 inch PVC sampling tubes for your convenience.
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20PCS 40ml Glass Test Tubes with Cork Stoppers,20×180mm Round Bottom Test Tube for Scientific Tests,Candy,Bath Salt,Cultivated Plants

  • Product Content:20pcs 40ml cork stopper round bottom glass test tubes..
  • Capacity:40ml.Tube size:20×180mm.Clear test tube length:17.8cm/7in.The INNER diameter of tube is 0.7in..
  • Usage:Glass test tube can be used to store candy,granular food materials,liquid,sample,powder or cultivated plants.The transparent test tube is suitable for various scientific tests..
  • Material:Glass test tubes can be heated.Test tubes are made of borosilicate glass..
  • Features:The cork has a good seal and the cork stopper test tubes can be used repeatedly after cleaning..
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Color Comparison Tubes Colorimetric Cylinder Pipettes with Stoppers Pack of 6 (50ML)

  • 1:Color comparison tubes are used for visually comparing solution sample colors..
  • 2:Matched set of six tubes for consistent graduated-ring scale..
  • Shadowless bottom transmits undistorted light.
  • no dark spots form when tube is filled with liquid and viewed from the top using a light source beaneath the tube.
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Honbay 10PCS 50ml Plastic Centrifuge Tube Laboratory Tube - Orange Screw Cap, Round Bottom, Graduated Marks

  • ...rable centrifuge tubes? Our centrifuge tubes are made of high-purity PP material, which is strong, durable, leak-proof, not easy to break, and have excellent transparency, chemical stability and long service life..
  • UNIQUE DESIGN - The transparent appearance with high visibility allows you to easily view the internal samples and the clear scale is easy to read. The longer blue screw cap can tightly seal the test tubes to prevent sample leakage. The plastic centrifuge tubes also include a white writing area for easy marking and identification..
  • GREAT VALUE FOR MONEY - The surface of the inner wall is smooth and there is no residual solution. The 4 test tube racks are convenient for storing your samples. You will obtain 200 PCS conical centrifuge tubes to meet your various experimental needs. The capacity of the centrifuge tubes is 15 ml. The size of the test tube rack is 10 x 4.4 x 2.5 inches..
  • WIDE RANGE OF APPLICATIONS - The 15 ml centrifuge tubes are very suitable for hospitals, scientific laboratories, schools, epidemic prevention stations, preclinical research, separation and preparation of biological samples, biochemistry and more..
  • 30-DAY RETURN SERVICE - We will answer product questions and after-sales questions for you within 24 hours. If you are ....
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Conical Centrifuge Tube - Eisco Labs Borosilicate Glass - 15ml, 120mm x 17 (OD) mm - Pack of 12

  • Twelve glass conical centrifuge tubes with 17mm diameter and 15ml capacity.
  • Tubes are ideal for centrifugation as well as sample storage and culture growth.
  • Conical shape encourages material mixing within tube.
  • Economic package size can fill classroom needs effectively.
  • Appropriate in professional and home lab settings.
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GlobalRoll Conical Centrifuge Tubes, 15ML 50Pcs Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, DNA/RNA Free, Non-Pyrogenic

  • 【LEAK-PROOF DESIGNED】 - These 15mL centrifuge tubes are made in high purity PP material with longer length screw caps, which is used to prevent sample leakage and smooth, flat inner surface, no residual solution..
  • 【AUTOCLAVABLE AND FREEZABLE】 - Centrifuge tube is Gamma radiation or EO sterilized, non-pyrogenic, DNase/RNase free. Max. RCF: 9,400 for conical bottom tubes.
  • it is autoclavable at 121℃/249.8℉ and freezable to -80℃/-176℉..
  • 【WRITING AREA】 - Plastic centrifuge tubes with a large unerasable frosting white printed writing area for easy marking and identification. The patches are nice for labelling, and both the clear conical tubes and writing areas are chloroform-resistant..
  • 【EASY TO READ】 - Black graduations of plastic centrifuge tubes are accurate to ±2%, start at 2mL, 1mL increments, total 15mL. So these lab centrifuge tubes are better for science experiments..
  • 【WIDE APPLICATIONS】 - Our plastic centrifuge tubes are generally used in fields of biochemistry and molecular biology, designed for in vitro diagnostic use, such as separation and preparation of various biological samples..
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Borosilicate Glass 10mL-100mL Standard Color Comparison Tube 100ML (Matched Set of 6)

  • 1:Color comparison tubes are used for visually comparing solution sample colors..
  • 2:Matched set of six tubes for consistent graduated-ring scale..
  • Shadowless bottom transmits undistorted light.
  • no dark spots form when tube is filled with liquid and viewed from the top using a light source beaneath the tube.
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