Vee Gee Scientific BX-1 Handheld Brix Refractometer, Industrial-Grade, 0-32% Brix Range, 0.2% Resolution, ±0.2% Accuracy, 1-Year Warranty

Industrial Test Systems eXact 486638 DPD-3 Micro Combined/Total Chlorine Strips, 0.1-11.0 ppm Detection Range (Bottle of 100)

BSTEAN 50 Pack Blunt Tip Dispensing Needle with Luer Lock, Industrial Unsterilized (19G, 1/2 Inch)

100 Pack 18Ga 1 Inch Disposable Needle Luer Lock Industrial Dispensing Accessories,Individual Package Lab Tools for Refilling Liquid,Inks

25 Gauge 5/8 Inch Luer Lock Needle, Pack of 100 Industrial Accessories 16MM Needles for Lab, Plant, Measuring 25G Individually Packaged

VEVOR Digital Crane Scale, Industrial Heavy Duty Hanging Scale with Cast Aluminum Case & LCD Screen, Handheld Mini Crane Scale with Hooks for Farm, Hunting, Fishing, Outdoor, 660 lbs/300 kg (Orange)

TEXALAN(R) Premium Orange Indicating Silica Gel Desiccant Beads(Industry Standard 2-4 mm) (1 LB)

100 Pack 1ml 25 Gauge 5/8 Inch, for Scientific Labs, Industrial Dispensing and Liquid Measuring Supplies, Individually Sealed Packaging