15 PACK PH BUFFER SOLUTION POWDER PRECISE CALIBRATION

Description: *About Description* Tip: If you have a swimming pool, aquarium or spa, you will need to conduct a pH test regularly. However, troublesome liquid solutions may not provide you with the accuracy you need. Let go of the measuring cup and choose the convenience of pre-measurement Specification: -5 * 4.01 solution (potassium hydrogen phthalate) -5 * 6.86 solution (mixed phosphate) -5 * 9.18 solution (Borax) User's guidance: Step 1: Pour the powder completely into a clean 250mL glass beaker. Step 2: Add 250mL of deionized water (or distilled water) to the beaker. Step 3: Stir until the powder is completely dissolved. Step 4: Calibrate the pH meter according to the Esee pH meter calibration procedure (for Esee PH meter: B01LWMJVPG) Note: Not drinkable Package includes: 15PCS Note: The color might be a little different from the actual product due to color display of different monitors. Please allow 1-3 cm error. *About Shipping* Please confirm the shipping address is correct before order. 1.Item will be shipped within 1-5 business days when the payment verified. 2.For faraway region the transit time may be longer than Overall Transit Time Frame. 3.Please indicate your personal requirement such as colors, packages, value of declaration etc. at message when you pay to us. This requirement must inform before the shipment arrangement. 4.Import duties, taxes and charges are not include in the item price or shipping charges. Notes, the delivery time may vary due to public holidays, natural disasters, customs issue and other unexpected impact, etc. *About Payment* 1.We accept Credit Card, Debit Card and eCheck payments through Payoneer currently. 2.Payment should be completed within 5 days after placing an order. 3.Cancellation request should be submitted during this period, Or unpaid dispute will be open automatically. *About Feedback* 1.If you were pleased with this transaction, Please Leave us positive feedback and 5 star rating .We will leave a positive feedback when you give us a positive one. 3.Please contact us before you leave Neutral /Negative feedback，we would try our best to solve your problem. *About Returning* 1.Please note that the return address must be provided by us. We will reject all return of the package without agreement, regardless of whether a return request is filed. 2.Refund or Replacement request is available within 30 days after parcel received and returning the item as the same condition as received. 3.In case you receive the item that is not to the standards above, please contact us via e-Bay messages. All returns must be in new original condition as received and should be shipped with delivery confirmation 4.Please contact us before you return the package. Your order informention, auction number, and reason for return should be included in the eBay message. *About communication* Please contact us via ebay message. all questions will be replied within 24 working hours. Customer Support Online: 9am-18pm (GMT +8) Monday - Friday

Price: 8.41 USD

Location: Monroe Township, New Jersey

End Time: 2024-12-17T02:48:55.000Z

Shipping Cost: 0 USD