• Lab-Grade Universal Indicator Solution, 100mL - The Curated Chemical Collection

    Innovating Science's lab-grade universal indicator comes in a 100mL bottle. Often used as a pH indicator, this makes the chemical a perfect fit in any educational or research lab dealing with chemistry or biology. Each bottle has safe handling and storage procedures printed directly on the bottle. This is a high quality chemical product manufactured in the United States.

    • Brand: Innovating Science
    • ASIN: B0787GCZ9Q
    • UPC: 724832003069

  • General Hydroponics PH Test Indicator, 8-Ounce

    Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution.

    • Brand: General Hydroponics
    • ASIN: B003Y3F34I
    • UPC: 793094015165

  • Bluelab 716441 Combo Meter for Plant Germination

    5 year Limited Guarantee Bluelab Combo Meter The Bluelab Combo Meter is a portable Meter that takes measurements of pH, conductivity and temperature within a solution. The correct pH, conductivity and temperature levels of a nutrient solution is critical for healthy successful growth. If you are experiencing problems with yellow leaves, or slow stunted growth, the Bluelab Combo Meter will soon tell you if each parameter is within the plants requirements. Adjustments can be quickly made to get your crop back on track. Features Measures pH, conductivity(EC, CF, ppm 500 and ppm 700)and temperature(°C,°F)Lightweight and portableLarge easy to read displaySimple push button pH calibrationSuccessful pH calibration indicatorNo calibration required for conductivity and temperatureReplaceable double junction pH probe includedOver range and under range indicatorsLow battery indicator2 x AAA alkaline batteries includedAuto off function 'The Cadillac of Meters' It's all you need for simple and reliable crop management The Bluelab Combo Meter has two probes, a Bluelab pH Probe and a Bluelab Conductivity / Temperature Probe. The Conductivity / Temperature probe is permanently fitted to the Meter, whereas the pH probe is replaceable. This is due to the fact that pH probes have a limite...

    • Brand: Bluelab
    • ASIN: B003PD2N8Q
    • UPC: 798527618418

  • Micro Essential Lab 9800 Plastic pH Test Strips, 0.0 - 14.0 pH 1 Vial of 100 strips

    Conveniently packed in flip-top vial, these premium quality, wide-range plastic strips offer clear, bright single color matches at every 1.0 interval from pH 0.0-14.0.The color chart has pH matches at [0.0][1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0][12.0][13.0][14.0].The vial contains 100 strips. 1 Vial per order.

    • Brand: Micro Essential Lab
    • ASIN: B0045I6KIE

  • PH 1-14 test Paper,PH universal Indicator Paper for testing water quality/soil/urine/saliva/cosmetics,80 per pack(5 Pack)

    Quantity:5 PACK Apply to: test water quality, soil, urine, saliva, cosmetics and so on ▼Instructions: 1. First tear off a small test page, with a glass rod or cotton swab dipped a small amount of liquid 2. drop on the test page, see the color change, and then on the color palette on the corresponding color classification, you can know the PH value ☆Attention: Do not immerse the PH strip in the test solution! Storage: cool and dry place

    • Color: 5 Pack
    • Brand: Seresta
    • ASIN: B078LSKSNK

  • Apera Instruments AI209 PH20 Value Waterproof pH Pocket Tester, ±0.1 pH Accuracy, 0-14.0 pH Range, Complete Kit

    "The PH20 Value pH Tester is designed for all kinds of regular pH test applications, including hydroponics, pools and spas, water treatment, aquariums, aquaculture, beer brewing, winemaking, cooling towers, etc. Up to 3 points of auto. calibration and 0 to 50˚C Auto temperature compensation (ATC), ±0.1 pH Accuracy with 0 to 14.0 pH measuring range; auto. recognition and auto. indication of stable readings saves you the trouble of guessing when to manually hold measurement. The PH20 meter comes in a rugged case with pre-mixed 1oz bottles of pH 4 and pH 7 calibration solutions (good for 10-15 times of calibration). With a clear large screen, it supports dual display of Temp./pH value and indicators of completed calibrations (where L/M/H indicate 3 points of calibrations) and stable readings (with a smiley face). Smart self-diagnosis, warning of out-of-range measurement and incorrect calibrations. IP67 waterproof and dustproof. Up to 2000 hours' continuous operation powered by AAA batteries (with low power warning and Auto power off in 8 min if no operation). The meter is CE certified and comes with a 2-YEAR Warranty (6 months for the probe).The company develops scientific analytical instruments like meters and sensors for pH, conductivity, turbidity, and dissolved oxygen since 19...

    • Brand: Apera Instruments, LLC
    • ASIN: B01ENFOHN8
    • UPC: 858718006339

  • Lab-Aids pH Measurements and Indicator Kit 81R

    In this very popular kit, students perform a series of colorful tests that help develop a better understanding of ph, its relationship to acids and bases, and its effect on indicator dyes. Using a Lab-aids chemplates and universal indicator, each student creates his own ph color guide then uses it to identify the ph of the three unknowns provided. Kit includes teacher’s guide with MSDS (1), student worksheets and guides (30), lab-aids chemplates (15), drop control bottles of bromthymol blue solution (2), drop control bottles of methyl orange solution (2), drop control bottles of phenolphthalein solution (2), drop control bottles of universal indicator solution (2), drop control bottles of ph 1 solution (2), drop control bottles of ph 3 solution (2), drop control bottles of ph 5 solution (2), drop control bottles of ph 7 solution (2), drop control bottles of ph 9 solution (2), drop control bottles of ph 11 solution (2), drop control bottles of ph 13 solution (2), drop control bottles of unknown #1 (1), drop control bottles of unknown #2 (1), drop control bottles of unknown #3 (1).

    • Brand: Lab-Aids
    • ASIN: B0081TPWT6

  • phydrion (9400) Pro Ph Plastic Indicator Strips 100 Strips- Spectral 5.0-9.0 by MicroEssential Labs

    100 Strips per Vial;Professional plastic pH strips pH range 0 to 14.0;Mfg???9800

    • Brand: Micro Essential Labs
    • ASIN: B01LXXWV6R

  • AMZVASO - 80 Strips PH Meters Test Strips Range 5.5-9.0 PH Alkaline Test Indicator Papers Lab Supplies Measurement & Analysis Instruments

    - 100% Brand new and High quality!- Electronic tool equipment Smart-family, repair tools for the Smart family. The product as described in the picture.- "Excellent quality, fast delivery, simple after-sales" We make every effort to provide customers with satisfactory service.- 80% conventional orders will be delivered within 10-20 days.- Please note that the products are only offered by the brand: AMZVASO. Other sales people is not reliable.

    • Brand: AMZVASO
    • ASIN: B07F1M5YCL
    • UPC: 691343581341