Best in 7 days
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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
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Description
pH 4.01 and 7.01 Calibration Buffer Sachets(10 x 20mL) 5 of each HI77400P is a set of premium quality pH 4. 01 and 7. 01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI77400P is for 5 sachets of pH 4. 01 and 5
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.8 ★★★★★
Based on 528 reviews
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Product Reviews
★★★★★ 5
Perfect size for a nightstand
Color: Double-deck Brown
Fits nicely on my nightstand to hold my phone, wallet, keys & meds.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
★★★★★ 5
Great for knives
Item Package Quantity: 1, Size: 3x15x2 Inch
Worked perfectly for knives.
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Reviewed in the United States on October 17, 2025
★★★★★ 5
Perfect Lid Storage
Item Package Quantity: 1, Size: 3x9x2 Inch
This basket was the perfect size to store my various bowl lids vertically in the cabinet next to the mixing bowls.
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Reviewed in the United States on November 11, 2025
★★★★★ 5
Drying Washing or Storage
Item Package Quantity: 1, Size: 3x15x2 Inch
These fit perfectly anywhere needed. In drawers or even when cleaning them in the dishwasher. I use them for my reusable straw collection and storing straw brushes.
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Reviewed in the United States on February 3, 2026
★★★★★ 4
Great for office...or
Item Package Quantity: 1, Size: 6x12x2 Inch
You can use this sturdy basket for so many things from the office, kitchen, crafts or just "junk"!
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Reviewed in the United States on January 26, 2024
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