*Discount applied after quantity is added to cart.
Feel confident that your standards are correct. Buffers 4.00, 7.00 and 10.00 are accurate to within ±0.01 pH units at 25°C; buffers 2.00, 6.86, 8.00, and 12.45 are accurate to within ±0.02 pH units at 25°C.
All buffers are standardized to NIST certified pH references. Lot number, expiration date and a temperature/pH conversion chart are printed on each label. Store out of direct sunlight and use within 6 months after opening. Five-gallon cubitainers have a spigot for easy dispensing.
Convenient buffer pack (stock # 40435) contains everything you need in one stock number. Pack contains one pint of pH 4.00, 7.00 and 10.00 buffer, plus a pint of electrode storage solution.
Items sold by USABlueBook are intended for use only by professionals in the water and wastewater treatment industry. Many items sold by USABlueBook require supplemental training, licenses or permits for proper use and may be harmful if not used properly.
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