Novel 15pcs PH Meter Buffer Solution Powder for Precise Easy Calibration 6.86 4.01 9.18 Shipping | Инструменты

Novel 15pcs PH Meter Buffer Solution Powder for Precise Easy Calibration 6.86 4.01 9.18 Shipping | Инструменты

Novel 15pcs PH Meter Buffer Solution Powder for Precise Easy PH Calibration Powder 6.86 4.01 9.18 Shipping Features:
5x 4.01 solution (potassium hydrogen phthalate)
5x 6.86 solution (mixed phosphate)
5x 9.18 solution (borax)
Description:
1.No need to measure, just mix each packs with 250mL distilled water.
2.The set includes 5 package of 4.01, 5 package of 6.86 and 5 package of 9.18 calibration solution powder for all pH needs.
3.Designed for portability.Individual sized packets can be tucked in drawer, bag or suitcase for travel.
4.Save time and money.By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets.
5.Wide range of applications.Great for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.
Directions for use:
Step 1:Completely empty the powder into a clean 250mL glass beaker.
Step 2:Add 250mL deionized water (or distilled water) to the beaker.
Step 3:Stir until the powder has completely dissolved.
Step 4:Follow the Esee pH meter calibration steps to calibrate your pH meter(Asin for Esee PH meter: B01LWMJVPG )





15x PH Calibration Powder

• We Ship to Worldwide (Except some countries and APO/FPO).
• We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
• Orders processed timely after the payment verification.
• We will send the package from China via air post.
• Delivery time depends on Shipping Carrier, Customs and Post Dispatch of destination and other factors.Most packages could be received in 20 business days (4 weeks). See below for delivery time collection of quantitative data:

• We accept Email requests for returns within 7 working days of receiving your order. If the item is in your possession more than 7 days, it is considered used and we will not issue you a refund or replacement.
• If you are not satisfied when you receive the item, please return it within 7 days for a replacement or money back. Please contact us for a return guide before you return it.
• All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.
• If the item is defective in 3 months, We will send you a replacement without extra charge, or offer refund after we receive the defective item.
• If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item. But you need pay the extra shipping fee.
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