15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
4.08$
1.19$
Quantity:
1
Availability:
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✔Easy To Use: Open the packet mix the power with 250ML distilled water to star your Lab.
✔Workas With Any PH Meter: This buffer powder will work with any electronic pH Meter.
✔Stays Fresh: Individually wrapped to maintain freshness until use.
✔Accuracy: Produced with premium quality material under strict conditions, pre-measured.
✔These buffers are accurate to within ±0.01pH units @ 25°C and remain stable over long periods of time
Customer Reviews
124 ratings
fast delivery (11)
well packaged (8)
good quality (4)
cost-effective (3)
matches description (3)
effective calibration (3)
Customer photos (16)
J***c
April 22, 2026
The delivery time took 3 months. Probably due to local carrier. Packade arrived without damage.
Buyer from Peru
October 3, 2026
Very good! Recommended seller.
Buyer from Mexico
September 14, 2026
They all arrived and were in perfect condition, I highly recommend them.
Buyer from Mexico
August 6, 2026
They arrived very quickly and in perfect condition. I will definitely buy here again; the seller ships very fast.
Buyer from Ukraine
July 21, 2026
The product matches the description. I did not communicate with the seller. Delivery was fast. Cheap. I recommend it.
P***A
June 27, 2026
calibration solutions for pH meter. functions as expected.
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
4.08$
1.19$
Quantity:
1
Availability:
