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Best lab supplies consumables - Black Friday 2025

Last Updated - November 23, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Bartovation

Science Lab Labeling Tape Variety Pack, 500 Inches Long x 1/2 Inch Width, 1 Inch Diameter Core [5 Rolls of Assorted Colors] for Color Coding and Marking

Bartovation

$24.82

More Details
Main highlights
- Strong and durable, highly versatile labeling tape that is easy to write on with a felt - tip marker
- Oil, acid, and water resistant, and can withstand temperatures ranging from -23º C to +121ºC (-10ºF to +250ºF)
- Easy to remove tape designed to leave no residue behind
- 5 rolls total, one of each color: Red, Orange, Yellow, Green and Blue
- 0.50-inch width by 500-inch length with a 1-inch diameter core (1.25-cm width by 1270-cm length with a 2.54-cm diameter core)
$24.82
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RX WELD

RX WELD 64PCS AG60P Plasma Cutter Torch Consumables Electrode Nozzles Cups Kit Galvanized Copper Ceramic AG-60 Consumables

RX WELD

$22.99

More Details
Main highlights
- This consumable can be used with SG-55 AG-60 plasma cutting torch AG60 SG55 for ICUT60 CUT-60 LGK-60 CUT50P plasma cutting machines.
- Suitable for home DIY and light duty small business projects.
- Package includes: 2 point stand off guide, 2 spring spacer guide, 10 cup, 25 nozzles, 25 electrodes.
- Material: metal+ceramic.
- Fit for: SG-55 AG-60 plasma cutter torch head.
$22.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NewPos

NewPos Lead Test Kit: 30 Swabs Accurately Formulated Lead Paint Test Kit Testing for Dishes Paint Cups Ceramics Toy and All Surfaces - Results in 30 Seconds Lead Detector (30)

NewPos

$12.99

More Details
Main highlights
- Unable to Determine the Results & Any Problems with the Lead Detection Kit Please Contact us ! NewPos are responsible for every lead test strips NewPos produce, no matter there is any problem you can contact us on the packaging, we will help you solve the problem as soon as possible
- Suitable for Many Surfaces Containing Lead: Caution is needed if you want to test valuable items such as antiques, as vinegar itself is acidic and can affect solid surfaces; at home lead testing kit are suitable for various painted metal & ceramic surfaces, such as dishes toys pottery jewelry water bottle woodwork cups glazes and plumbing
- Results in 30 Seconds: Dip a lead test kit for dishes into white vinegar for a while, the tip of the lead swab turns orange yellow, then wipe the surface of the object with the tip of the lead swab for 30 seconds; when the swab turns red/purple or pink, it indicates the presence of lead, while Yellow signifies no lead detected
- It's the Vinegar-Activated Test that's Most Accurate: The 30 Swabs lead paint test kit must be dipped in vinegar to get accurate results; this is much more accurate than using water; take a bit of vinegar from the kitchen, put a lead test swabs in the vinegar, and wet it all down to test
- Formulation for Optimal Lead Testing: NewPos lab specializes in researching the best lead test kit, starting with chemical formulations, we have global formulations of lead testing kits, and after 1,000 experiments, NewPos have upgraded our chemical formulations to make the test results more accurate
$12.99
4
10% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Dry & Dry
10% Off

Dry & Dry Blue Indicating Silica Gel Beads Desiccants (Industry Standard 3-5 mm) - Reusable Desiccant Beads Silica Beads(Blue to Pink) - 2 lbs

Dry & Dry

$16.99

$18.99
(10% Off)

More Details
Main highlights
- [Warranty Information] Our products are supported with new replacement with no time limits if they don’t work
- This product is non-perishable and does not expire.
- Silica Gel Beads Size: 3-5 mm; These are not the fine powder type for drying flowers; Do not use them for drying flowers; You can place the beads inside organza bags, muslin bags, or any other breathable bags; Replacement desiccant for air dryers, 3D Printer Filament, and compressors
- Indicating Blue silica gel beads will change to Pink when 50-60% absorbed with moisture; Still almost half more capacity is left to absorb moisture even after color change; Blue Beads contain less than 0.3% Cobalt Chloride which may pose health risk if ingested in large quantities; Do not use for food or medication
- Beads can be Reactivated by Placing in the Oven for 0.5 to 2 hours at 200 to 250F Or Microwave for 10 Minutes at Defrost Mode; Don't use over 250F in the Oven; Depending on the beads' condition, they may take shorter than the recommended time; Please check the beads' color periodically
- Beads are stored in an Air-Tight Sealed Container for Long-term Preservation and Protection; Handle in the jug for easy carry and pour; Packaging jugs are made in the USA
$16.99
$18.99 (10% Off)
5
Best Value
34% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

VARIFY
34% Off

Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More

VARIFY

$21.74

$32.99
(34% Off)

More Details
Main highlights
- WATER TESTING KITS THAT GIVE BACK: With every Varify test kit, not only do you secure the safety of your drinking water with our precise and easy-to-use testing solutions, but you also contribute to a global cause. A portion of proceeds goes to Water For Good, fighting water poverty in Central Africa. This means each test not only brings peace of mind to you but also supports #CleanWaterWorldwide, making a real difference in communities in need.
- PREMIUM QUALITY: Varify stands out with its professional-grade quality, ensuring that every test strip in the kit meets the standards of precision and reliability. Crafted with meticulous attention to detail, this kit is designed to provide you with a dependable and thorough analysis of your water's composition.
- EASY TO USE: Varify's water test strips and Bacteria Test kits feature a user-friendly, color-coded system for quick and precise water quality assessments. With clear color changes indicating various parameters, these strips make complex data easily understandable, ensuring you can evaluate your water's safety effortlessly in just minutes.
- ACCURATE AND RELIABLE: Varify's water test kit comes with 100 strips in 5 separately sealed pouches (20 strips each), preserving freshness and extending shelf life for dependable testing. It also includes 2 easy-to-use bacteria tests that deliver results in 48 hours, ensuring thorough and accurate assessment of your water's safety and cleanliness. This design ensures precision and convenience in monitoring your water quality.
- 17 IMPORTANT PARAMETERS: The Varify Premium Drinking Water Test Kit offers an unrivaled, complete analysis of your drinking water by testing for 17 essential parameters. This includes crucial tests for chlorine, fluoride, lead, iron, bacteria, and more, ensuring that you're fully informed about the quality of your water. With this extensive range of testing capabilities, you can detect contaminants and imbalances that could affect your health, providing a holistic view of your water's safety.
$21.74
$32.99 (34% Off)

Best lab supplies consumables - Black Friday 2025

Science Lab Labeling Tape Variety Pack, 500 Inches Long x 1/2 Inch Width, 1 Inch Diameter Core [5 Rolls of Assorted Colors] for Color Coding and Marking

RX WELD 64PCS AG60P Plasma Cutter Torch Consumables Electrode Nozzles Cups Kit Galvanized Copper Ceramic AG-60 Consumables

NewPos Lead Test Kit: 30 Swabs Accurately Formulated Lead Paint Test Kit Testing for Dishes Paint Cups Ceramics Toy and All Surfaces - Results in 30 Seconds Lead Detector (30)

Dry & Dry Blue Indicating Silica Gel Beads Desiccants (Industry Standard 3-5 mm) - Reusable Desiccant Beads Silica Beads(Blue to Pink) - 2 lbs

Varify 17in1 Complete Drinking Water Test Kit - 100 Strips + 2 Bacteria Tester Kits - Well, Tap, Home, City Water Testing Strip for Lead, Alkaline, Chlorine, Hardness, Iron, Fluoride, Copper & More

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