API Freshwater Master Test Kit

  • FRESHWATER AQUARIUM TEST KITS APPLICATION SCENE: saltwater fish tank ,Tropical Fish Tank ,Breeder Tank, Pond, Betta Tank, Shrimp Tank ,freshwater Tank and other water aquarium.monitor your aquarium’s water quality ,To keep your aquarium or pond healthy and look vigorous.
  • 6 IN 1 AQUARIUM TESTING KIT: Water testing strips aquarium provide instant testing for Aquarium Freshwater,and can capture Nitrate, Nitrite, General Hardness(GH), Free Chlorine, PH, Carbonate(KH) in water for testing,fast and easier to dip and match to get accurate results.
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FIZZ! Chemistry Science Kit for Kids (Ages 8+) - Build 32+ STEM Career Experiments and Activities | Make Your Own Foam, Crystals, Magic Tricks, and More | Educational Toys | STEM Authenticated

  • DISCOVER SCIENCE: Kids learn important chemical principles and test materials that snap, crack, and spark with 32 experiments and 16 lab tools. Our 36-page fact-filled colorful lab guide is jam packed with pictures and information that will keep your kid busy with fun for hours in your own chemistry lab..
  • STEM KIT AT HOME: Fizz! Chemistry lab kit is authenticated as an educational product by STEM. Org. The fact-filled colorful lab guide is chock-full of pictures and information for hours of fun in your own chemistry lab The best stem experiment, birthday, holiday, arts and crafts gift for girls, boys, kids, teens ages 8 and up with adult supervision..
  • STUDENT TESTED, TEACHER APPROVED: Helps reinforce science concepts at home through hands-on learning. hand2mind has been designing educational products for over 50 years! We know fun and kids..
  • ADDITIONAL HOUSEHOLD ITEMS NEEDS: 2 Drinking Glasses, Water, Sugar, Salt, Yeast, Baking Soda, Flour, Detergent Powder, Lemon Juice, Coffee Grounds, Pepper, Cocoa, Tape, Strainer, Container with Lid, Saucepan, Wooden Spoon, Wooden Skewers, Glass Bowl, Glass Jar, Paper, Matches, Candle, Funnel, Coffee Filter, Small Water Bottle, Facial Tissue, Plastic Wrap, 2 Balloons, Needle, Tape, Yarn, Str....
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Vas SoilWise | Soil Test Kit | Lawn and Garden | Custom Fertilizer and Amendment Recommendations

  • Full Testing Range 0-14 & Accurate Results: Our lawn test kit can measure pH between 0 to 14, meeting your daily needs and occasional extremes. Four pads shows value in different colors, making the results easy-reading, accurate and reliable..
  • Easy & Fast for Testing: Mix the soil with water and let it sit, then filter, dip and compare easily. Make it easier to test your soil regularly. 1. Mix soil sample and equivalent water together thoroughly for 30s in a container. 2. Let the soil / water solution sit for 30mins until the stratification appears. 3. Filter the mixed water in new cup. Dip one pH test strip into the solution for 3s, then take it out. 4. Wait for 60s. Then match to the soil pH color chart..
  • Wide Application suits for All Of Your Plants: These soil test strips apply to indoor and outdoor plants, testing soil pH of lawn, flowers, fruits, vegetables, shrubs, and more. Use this soil pH test kit to ensure an appropriate soil environment for your plants. Time, energy and money are saved, when none of your plants dies in the environment with unknown pH..
  • Premium Quality & Clear Reading: Soil pH test strips are made of premium filter paper, avoiding color bleeding between pads. Save your money and trip to brick and mortar store..
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136 Pieces Organic Chemistry Model Kit, Chemistry Molecular Model Kit Set for Student or Teacher - 59 Atoms & 76 Bonds & 1 Short Link Remover Tool - Science Toys

  • 1.Advanced design and rich configuration, it can be matched with various ball and stick models and scale models in chemistry textbooks. For example: water, oxygen, hydrogen, ethanol, phenol, acetaldehyde, ethyl acetate, etc. Help you learn and understand the physical and chemical properties of compounds..
  • 2.Durable Model: PP (polypropylene) plastic Atoms have good durability, high gloss and well texture. LDPE (Low density polyethylene) plastic linking bonds have perfect durability and perfect bending property. The product can endure many years. Never worry about broken problem..
  • The molecular kit is perfect for learning and teaching organic chemistry, home school educating, giving as great birthday gifts for all ages..
  • All atoms are color-coded to universal standards making identification easy, made of food grade non-toxic plastic, no harm to human body and environment..
  • This organic Chemistry model can help Chemistry learner understand the 3 dimension atom and molecule in invisible micro world. It’s an essential tool to inspire children or students’ interest when learning Chem....
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XtremepowerUS 71101 Pool Tester KIT 5 Way Blue

  • DIY Tester - Basic 5-Way Water Test Kit is an affordable, yet accurate, product to easily maintain proper chemical levels in your pool. The clear-view test block with matching color chips makes it easy for DIY water testing week after week.
  • Five Testing Options - Tests for Chlorine, Bromine, pH, Acid Demand, and Total Alkalinity.
  • Drop-Testing is Easy - Instructions included with step-by-step testing information plus added tips. A quick-reference guide is also included.
  • Accurate Color Scales - For accurate test results, the readout scales are made from UV protected color chips integrated within the polystyrene test block - NOT PRINTED on the block.
  • Polyethylene Case - Keep test kit components organized between testing and store in a cool dry place out of direct sunlight.
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Esculand Molecular Model Kit Organic Chemistry, 239 Pc. Set, Teacher, Student, and Classroom Ball and Stick 3D Modeler, Educational Science with Atoms, Bonds, and Tool

  • 【419PCS】Don't buy a defective kit from one of our competitors! Our Chemistry Molecular Model Kit was originally designed as a custom kit for a college professor who selected every piece carefully for use in his own classroom,it contains 179 atom pieces made up of different elements.
  • 155 medium-length hard bonds,25 long flexible bonds (good for double and triple bonds),30 V-bonds (for space-filling models).
  • 30 lone pair of electrons.With this set,you can build all common molecules and ions!.
  • 【Four Tetrahedral Holes in All Octet Rule Obeying Atoms】Our kit places 4 holes on all atoms with tetrahedral electron geometry:carbon,oxygen,nitrogen,sulfur,phosphorous all have 4 tetrahedral holes,which allows to build these types of molecules and ions that have more than the normal valence( having positive formal charges).With this kit,you can not only build all the models other kits can build,you can build structures other models cant build like carbon monoxide(CO) and ammonium ion(NH4+).
  • 【Geometries of Metal Complexes】What makes this kit unique is that it also includes 4 of gray balls representing metals with 5 holes at 120 degree+90 and 4 of in a different shade of gray that are 6 holes at 90 degree,which can build all the common geometries ....
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Poolmaster 22212 Smart Test 6-Way Swimming Pool and Spa Water Chemistry Test Strips, 50 count

  • BEWARE: We want you to receive quality, authentic product so please carefully note the seller you are buying from and the spelling of Amazon to avoid receiving a bad copy of this product.
  • For maintaining healthy water chemistry in swimming pool or spa.
  • contains 50 strips in easy-to-store container.
  • Pool water testing analyzes six chemical factors: Free Chlorine, Bromine, Alkalinity, pH, Total Chlorine and Total Hardness.
  • Dip in pool or spa water for instant reading.
  • no-bleed pads give accurate color reading.
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Jordan Youth Air Jordan 1 Retro High OG GS 575441 404 Dark Marina Blue - Size 7Y

  • AFFORDABLE 150 STRIPS: This water chemical testing kit contains 150 test strips. Enough balanced for your swimming pool, hot tub, spa and other water testing. At least testing twice a week is recommended to keep your pool sparkling clean and safe..
  • ACCURATE AND FAST TESTING: Just soak in water for 1 seconds.
  • Then take it out,no need to shake excess water off and hold the test strip horizontally for 15 seconds.
  • Compare with the color chart on the bottle to obtain clear and accurate water quality results..
  • 7 IN 1 POOL TEST KIT: Test all necessary parameters for your swimming pool at 1 time, such as Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine. Monitor the water quality at any time you want..
  • HIGH ACCURACY POOL TESTING STRIPS: High-quality fiber paper and no-bleeding pads selected after repeated trials by R&D personnel. No need to shake off excess water and follow the instructions easily, you will to get the accurate results..
  • TIPS FOR ACCURATE RESULTS: Keep wet fingers away from the strips. Read under natural daylight for best results.Store in a cool dry place.The expiration is 2 years from manufacture. Once opened, use up in 90 days..
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Lead Iron Copper and Mercury - Home Water Test Kit for Well Tap and Drinking Water | Fast & Accurate Quality Testing to EPA standards | Easy to Use and Sensitive Tester Strips Made in USA

  • ...QUICK AND EASY TO USE – Detect unsafe levels of 4 common heavy metals in your drinking water in less than 15 minutes. The simple, clear instructions make this hassle-free test kit super easy to use at home..
  • ✅ MADE IN USA – Don’t rely on foreign-made test kits which are often designed for wastewater testing, not drinking water. All our tests are made in the USA and calibrated to EPA standards. This means you can rely on the test results to indicate the safety of your water..
  • ✅ LOW-LEVEL DETECTION / HIGHLY SENSITIVE – Unlike other versions on the market, these test strips allow for measurements in very fine increments. Whether you are testing heavy metals in your well, tap or filtered water, low-level detection and accuracy is a must..
  • ✅ INDIVIDUAL RESULTS – Instead of a cumulative sum, this testing kit tells you precisely which metals are present in your water. This easy to use test kit includes Lead, Copper, Iron and Mercury tests..
  • ✅ DEDICATED TEAM OF EXPERTS – You can always count on our team of EPA experts, with more than 30 years of expertise in the water quality industry. We are single-mindedly devoted to helping you with any questions you may have about the test kit or water quality testing in general..
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