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Supplier: Thermo Scientific
Description: Tetramethylammonium hydrogen phthalate ≥99%
Supplier: VWR Chemicals
Description: Potassium hydrogen phthalate ≥99.5%, AnalaR NORMAPUR® analytical reagent
Catalog Number: (VWRC87903.290)
Supplier: VWR Chemicals
Description: Potassium hydrogen phthalate 0.2 mol/l in aqueous solution Reag. Ph. Eur. 1070001
UOM: 1 * 1 L

Catalog Number: (BAKR4889-03)
Supplier: Avantor
Description: For primary standard and research applications.
UOM:

Supplier: Avantor
Description: This reagent is satisfactory for use as a pH standard. For use as an acidimetric standard, this material should be lightly crushed and dried for 2 hours at 120 °C to remove any absorbed moisture.
Catalog Number: (MACR6704-02)
Supplier: MACRON (A AVANTOR BRAND)
Description: Primary standard.
UOM: 1 * 125 g

Supplier: Thermo Scientific
Description: Potassium hydrogen phthalate standardised solution 0.05 N in aqueous solution
Supplier: Thermo Scientific
Description: Potassium hydrogen phthalate ≥99%
Supplier: Thermo Scientific
Description: Potassium hydrogen phthalate 99.95-100.05% ACS primary standard
Supplier: Honeywell Chemicals
Description: Potassium hydrogen phthalate ≥99.5% (by titrimetric analysis) for HPLC, Fluka™

Supplier: VWR Chemicals
Description: Potassium hydrogen phthalate solutions.
Supplier: Thermo Scientific
Description: Monomethyl phthalate ≥97%
Catalog Number: (VWRC85685.100)
Supplier: VWR Chemicals
Description: The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.
UOM: 1 * 100 g

Supplier: Thermo Scientific
Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
Catalog Number: (VWRC88400.080)
Supplier: VWR Chemicals
Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
UOM: 1 * 80 g

Catalog Number: (APPC241481.1608)
Supplier: PanReac AppliChem
Supplier Article Number:: 241481.1608
Description: Potassium hydrogen phthalate 99.95-100.05% (by titrimetric analysis on dry substance), white crystalline powder ACS secondary standard for volumetric titrations
UOM: 1 * 100 g

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +65 6505 0760.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR at sales@sg.vwr.com
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This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +65 6505 0760.
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