Best Indicator Biological Reagents

Aqueon QuietFlow 30 LED PRO Aquarium Fish Tank Power Filter For Up To 45 Gallon Aquariums

  • Provides mechanical, chemical, biological filtration plus additional assistance with the Aqueon specialty filter pads.
  • Self-priming - starts up automatically after cleaning or power interruptions..
  • Certified flow rates that assure proper water circulation for improved fish health.
  • LED indicator light flashes when it’s time to replace clogged cartridges by monitoring actual water levels..
  • Internal pump design helps dampen noise and eliminate leaks.
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Vibrant Wood Dye Liquid Offered in 5 Color Liquid Dye Kit - Solvent Alcohol Dye

  • (5) 1oz Liquid Concentrated Dye Colors Kit | (5) Alcohol Dye Based Colors Kit.
  • Organic Dye Kit Makes 2.5 Gallons Dye Stain When Mixed With Lacquer Thinner or Denatured Alcohol.
  • Powerful & Vibrant Dye - Keda Liquid Dyes Are Of Superior Quality That People Have Come To Expect From Our Product.
  • Lacquer Tint - Keda Solvent Dyes Mix With Lacquers, Shellac, Polycrylic, Epoxy, Water Base and Non Oil Bases Top Coat Sealers.
  • Liquid Dyes Mix Easily With Many Reagents Like: Denatured Alcohol, Acetone, Lacquer Thinner, Alcohols, & Non Oil Base Reagents.
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Aqueon QuietFlow LED PRO Aquarium Power Filter, Size 75

  • Certified flow rates that assure proper water circulation for improved fish health.
  • High flow rates for optimal dissolved oxygen content to promote healthier, more active fish.
  • Provides mechanical, chemical, biological and optional, additional specialty pad filtration.
  • Self-priming filter pump will auto-start initially or restart if power is interrupted and restored.
  • Internal pump design helps dampen noise and eliminate leaks with self-priming feature.
  • LED indicator light flashes when water cannot pass through the cartridge, generally indicating it's time to change the cartridge.
  • Uses Two Large Aqueon Replacement Cartridges and Size 20/75 Specialty Filter Pad.
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Industrial Test Systems Quick 481396-5 Arsenic for Water Quality Testing 5 Tests 12 Minutes Test Time

  • ✔EASY TO USE: Clearly labeled materials, and safe to use reagents make the product ideal for technical and non technical users alike for detection....
  • ✔DETECTION LEVELS: Arsenic 0, 5, 10, 20, 30, 40, 50, 60, 80, 100, 150, 200, 250, 300, 400, 500, >500 ppb (µg/L).
  • ✔COMPLETE KIT: Contains 3 Reagents, Easy Read Color Chart, 5 Arsenic Test Strips, Reaction Bottle, Yellow Cap, and a White Cap with Turret.
  • ✔ACCURATE AND RELIABLE: Technology Verified by USEPA ETV program | Components are tested by Quality Control personnel at each step and are rejected....
  • ✔MADE IN USA QUALITY: ITS, manufactures water quality testing products in their USA facility in an environment that allows for reproducibility,....
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Fluval Water Treatment for Aquariums Bundle Biological Cleaner and Biological Enhancer

  • Biological Cleaner reduces organic waste and overall tank maintenance by effectively cleaning interior surfaces.
  • Biological Enhancer infused with a powerful team of beneficial bacteria that immediately inoculates aquarium water.
  • Biological Enhancer eliminates ammonia and nitrite.
  • Water treatments are suitable for use in both freshwater and saltwater aquariums.
  • Includes one 8.4 oz. bottle Fluval Biological and one 8.4 oz. bottle Fluval Biological Enhancer.
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United Scientific® BTDR-5, Bottle Top Dispenser (5-60ml) | Chemical Compatible Bottle Dispenser | 1 Each

  • SAFE, PRECISE, ACCURATE – Our bottle top dispensers can be used to dispense precise amounts of chemicals, reagents, organic and inorganic solvents, oils and more from bottles or other containers. Bottletop dispensers allow you to safely dispense a fixed amount of liquid directly from a bottle to a receiving container. Bottle top dispensers help reduce the loss of reagents, save time, and reduce risk..
  • JAM FREE TECHNOLOGY – The ETP O-Ring ensures proper lubrication for the PTFE piston against the glass barrel to ensure a smooth and jam-free dispensing experience..
  • USE WITH CONFIDENCE – United Scientific bottletop dispensers are ISO 9001, ISO 13485, ISO 17025, and CE certified. Outperforms ISO 8655 standards (0.5% accuracy) in practical lab environments. A calibration certificate guaranteeing ISO level accuracy and precision is provided and is valid for one year. Our dispensers are fully autoclavable at 121° C and 15 PSI for 10-15 mins..
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AmScope M30-ABS-KT1-WM 120X-240X-300X-480X-600X-1200X Educational Metal Arm Kids Compound Microscope Kit + Book

  • 40-piece beginner biological microscope kit offers 120X, 240X, 300X, 480X, 600X and 1200X magnifications.
  • Durable metal arm with stage, clips and rack and pinion focusing.
  • Built-in LED electrical illumination and reflecting mirror for natural illumination.
  • Built-in rotating color filter wheel and power indicator on rotating turret.
  • The book - The World of The Microscope and two AA batteries included.
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Marquest Scientific PVC Duraline (DL-DD-1) Deionized Water Laboratory Faucet, Metering Control Valve, Deck Mount

  • ✔DETECTION LEVELS: Arsenic 0, 5, 10, 20, 30, 40, 50, 60, 80, 100, 150, 200, 250, 300, 400, 500, 003e500 ppb.
  • ✔EASY TO USE: Clearly labeled materials, and safe to use reagents make the product ideal for technical and non technical users alike for detection of Arsenic in water. Gives results in 12-14 minutes.
  • ✔COMPLETE KIT: Plastic Black Case contains 3 Reagents, Easy Read Color Chart, 3 Plastic Spoons, 100 Arsenic Test Strips, 2 Reaction Bottles, 2 Yellow Caps, 2 White Caps With Turrets.
  • ✔ACCURATE AND RELIABLE: EPA/ETV Test Verified Performance. Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
  • ✔HIGHEST QUALITY: ITS, manufactures water quality testing products in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices.
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Industrial Test Systems Quick 481297-I Arsenic Low-Range for Water Quality Testing, 50 Tests, 12 Minutes Test Time

  • ✔EASY TO USE: Clearly labeled materials, and safe to use reagents make the product ideal for technical and non technical users alike for detection of Arsenic in water. Gives results in 12-14 minutes.
  • ✔COMPLETE KIT: Plastic Black Case contains 3 Reagents, Easy Read Color Chart, 3 Plastic Spoons, 50 Arsenic Test Strips, 2 Reaction Bottles, 2 Yellow Caps, 2 White Caps With Turrets.
  • ✔ACCURATE AND RELIABLE: Components are tested by Quality Control personnel at each step and are rejected if they are outside of specifications. Standards are prepared using calibrated equipment, and concentrations are confirmed by recognized reference methods.
  • ✔HIGHEST QUALITY: ITS, manufactures products for testing water quality in their USA facility in an environment that allows for reproducibility, accuracy, and traceability based on Good Manufacturing Practices.
  • ✔DETECTION LEVELS: Arsenic 2, 4, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, 100, >150, >300 ppb.
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