Apera pH calibration Kit (pH 4/7/10, 8 oz. each)

Description

 

GroStar by Apera pH calibration kit (pH 4/7/10, 8 oz. each)

Kit Includes:

(1) pH 4.0 calibration solution 8 oz.

(1) pH 7.0 calibration solution 8 oz.

(1) pH 10.0 calibration solution 8 oz.

  • pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings
  • High accuracy (0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25˚C (77˚F). ideal for the calibration of all pH meters
  • Color-coded, double-sealed, 1-year shelf life
  • Expiration date and temperature/ph reference chart provided for reference
  • Non-hazardous product
  • Calibration Solution should be stored in a cool place out of direct sun and heat

Apera pH calibration Kit (pH 4/7/10, 8 oz. each)

Product form

  GroStar by Apera pH calibration kit (pH 4/7/10, 8 oz. each) Kit Includes: (1) pH 4.0 calibration solution 8... Read more

Out of stock, 1-3 weeks

$28.99

    • Guaranteed secure & safe checkout.

      shop pay
    • Free pickup at our Webster & Milford stores
    • 30-day returns on unopened items

    Description

     

    GroStar by Apera pH calibration kit (pH 4/7/10, 8 oz. each)

    Kit Includes:

    (1) pH 4.0 calibration solution 8 oz.

    (1) pH 7.0 calibration solution 8 oz.

    (1) pH 10.0 calibration solution 8 oz.

    • pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings
    • High accuracy (0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25˚C (77˚F). ideal for the calibration of all pH meters
    • Color-coded, double-sealed, 1-year shelf life
    • Expiration date and temperature/ph reference chart provided for reference
    • Non-hazardous product
    • Calibration Solution should be stored in a cool place out of direct sun and heat

    Returns & Delivery

    How fast will my order ship?

    We're a small family-owned shop, not Amazon. Most orders arrive within 7–14 days, and some items ship direct from the manufacturer. Need it today? Pick it up at Webster or Milford.

    Can I pick this up in store?

    Yes — order online and collect at Webster or Milford with no shipping charge. Both stores are open seven days a week.

    What if I need to return it?

    Most new, unopened items can come back within 30 days of delivery for a full refund. If the mistake was ours, we cover the return shipping.

    Do you handle bulk and commercial orders?

    We ship pallets of Pro-Mix, Bio365 and Athena nationwide. Call 508-461-5850 or ask us for facility pricing.

    Shop related collections

    Recently viewed products

      © 2026 Matt’s Hydroponics, Powered by Shopify