Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004
- SKU: HI70004
- VENDOR: Hanna
Shipping calculated at checkout. This item ships free on eligible orders.
Guaranteed Safe Checkout
Hanna pH 4.01 Calibration Buffer Sachet (20 mL) - HI70004
HI70004P is a premium quality pH 4.01 calibration buffer solution. 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 HI70004P is for 25 sachets containing 20 mL of buffer.
- Color coded label for easy pH buffer value identification
- Accuracy of +/- 0.01 pH @ 25°C
- Temperature chart of the actual pH value at various temperatures printed on each sachet
Online Only Item
This product is not stocked at our retail location. It is sourced from one of our distribution warehouses after your order is placed. Please allow 3 to 7 business days for processing before shipment or pickup.
In-Store Item
This item is stocked at our retail location and is typically available for immediate purchase, in-store pickup, or shipping. Orders are generally processed within 1 business day, although processing times may vary during sales, holidays, or periods of high order volume. Inventory is updated regularly but is subject to prior sale.
At Aquarium Depot, dry goods may qualify for free shipping based on province and item type, while livestock, frozen/perishable, heavy, or oversized items are shipped separately with applicable shipping charges and restrictions based on service availability.
Please refer to our Shipping Policy

