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Buffer Solution pH 4, Scharlab

Potassium hydrogen phthalate buffer for use in calibrating pH meters in analytical chemistry.

203.00 SEK - 208.00 SEK

Chemical Identifiers

Synonym Potassium hydrogen phthalate buffer
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Product Code Brand Quantity Price Quantity & Availability  
11349893
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Scharlab
SO10040250
250mL
208.00 SEK
250mL
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Estimated Shipment: 19-11-2021
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11359893
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Scharlab
SO10041000
1L
203.00 SEK
1 L
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In stock, ready to ship: 42
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Description

Description

Standard buffer solutions are prepared using gravimetric and volumetric procedures. The batch value is determined by measurement with a combination glass electrode against five-point calibration according to DIN 19268. This pH buffer solution is traceable to Standard Reference Material from NIST.

Specifications

Chemical Identifiers

Potassium hydrogen phthalate buffer

Specifications

Per liter: 10.21g Potassium hydrogen phthalate. Contains preservative.
Potassium hydrogen phthalate buffer
Traceable to NIST
4.00 (at 20°C)
Miscible in water (20°C)
Solution
1.01g/cm3
250mL
SDS
Product Certifications