For the quick and convenient preparation of 500mL fresh solutions of known pH values. When dissolved in distilled water they make a precise buffer solution. For the setting of Electrometric pH Instruments and other laboratory requirements for a buffered solution.

• In pouches; dissolve in distilled water to make 500mL of buffer solution.
• Hydrion Chemvelope comes with 5 envelope pouches per pack and are triple protected with aluminum foil, polyethylene and paper to keep the buffers dry and free flowing.
• Hydrion Chemvelope Assortment Set contains one envelope at each unit pH value from pH 2.0 to 11.0 and one dispensing vial of Hydrion Color Key Buffer Preservative.

SKU	Description	Units	Price	Quantity
80-280-211	Hydrion Buffer Chemvelopes Assortment Set, pH 2.0-11.0	1	$24.50
80-280-PH2	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 2	1	$16.25
80-280-PH3	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 3	1	$16.25
80-280-PH4	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 4	1	$16.25
80-280-PH6.86	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 6.86	1	$16.25
80-280-PH7	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 7	1	$16.25
80-280-PH8	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 8	1	$16.25
80-280-PH9	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 9	1	$16.25
80-280-PH10	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 10	1	$16.25
80-280-PH11	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 11	1	$16.25
80-280-PH12	Hydrion Buffer Chemvelopes - 5 Pouches (500 ml of Clear Buffer Solution) pH 12	1	$16.25

* All Hydrion Buffer Salts are directly traceable to NIST Standards and certified to ± 0.02 pH units at 25°C.

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ScienceLab offers Hydrion pH Buffers - Chemvelope Buffers and many other laboratory products and chemicals for all of your research project needs. Whether you work in a lab setting or perform testing in the field, we have the products you need, from pH Testing, glassware, chemicals, or testing equipment. We care about our customers' needs, if you are unable to find the scientific product your looking for then please contact us for assistance at 800-901-7247.

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