Plastic pH Test Strips, Universal Application (pH 0-14), 100 Strips | for Saliva, Soap, Urine, Food, Liquids, Water with Soil Testing, Lab Monitoring, etc.

Colored Masking Tape and Dispenser, 6X Rainbow Colored Rolls, 1" Wide by 50 yds Long | for Painters, Labs, Art, Labeling, etc.

pH Meter and TDS, EC, Temperature Meter (Accuracy: pH: ±0.1, TDS: ±2-5%, EC: ±2-5%, Temp.: ±0.1°C) | for Water, Hydroponics, Aquariums, Pools & Spas, Soil, Brewing, Aquaculture, Kombucha, etc.

12 oz Stainless Steel Scoop, 10" Long by 3.3" Wide

12 Inch Pipe Cleaning Brush Set with Stainless Steel Bristles, 8 Piece Variety Pack | For Auto Parts, Bottles, Guns, Tubes, etc.

8 Inch Pipe Cleaning Brush Set with Nylon Bristles, 12 Pieces | Great for Straws, Bottles, Jewelry, Test Tubes