
PF container
PF containers are designed for the safe transport and storage of chemicals. They are suitable for acids, alkalis, corrosive liquids and food-grade substances.

PFAS Testing and Regulatory Support
Our scientists apply a range of PFAS analysis methods to identity and determine levels of PFAS in samples. Targeted PFAS analysis offers superior sensitivity and chemical specificity, enabling the precise quantification of the analytes at trace levels. However, this approach is inherently constrained by its scope, as it fails to account for unidentified and polymeric fluorinated compounds. To partially mitigate this limitation, the Total Oxidizable Precursor (TOP) assay is frequently integrated into analytical workflows. By utilizing an oxidation process, the TOP assay converts polyfluorinated precursors into measurable perfluorinated carboxylic acids (PFCAs), thereby providing a more representative estimate of the total PFAS environmental load in a sample. ISO 21675: - Water quality: Determination of per- and polyfluoroalkyl substances (PFAS) in water using solid phase extraction and LC MS/MS DIN 38414-14 - Determination of selected polyfluorinated compounds (PFC) in sludge, compost and soil DIN 38407-42 - Determination of selected polyfluorinated compounds (PFC) in water EN 17681-1 - Textiles and textile products - Per- and polyfluoroalkyl substances (PFAS) analysis of an alkaline extract DIN 3608 - Determination of perfluoroalkanoic acids by LC-MS/MS after oxidative digestion (TOP-Assay) Long chain PFAS chemical testing (C9-C21 LC-PFCAs) Custom semi-quantitative LC-MS/MS methods for selections of PFAS in multiple substances. Can be adapted to meet specific needs and sample types (examples include: hydrogen sector, electronics, personal care, polymers, foams). Non-targeted PFAS Analysis: This addresses the inherent limitations of (non-)targeted analyses, which fail to detect polymeric PFAS species. Non-targeted PFAS screening using LC-QTOF ASTM D7359 - Total Fluorine by Oxidative Pyrohydrolytic Combustion followed by Ion Chromatography Detection (Combustion Ion Chromatography-CIC) UOP 991 - Trace Fluoride by Combustion Ion Chromatography (CIC)

PG-50 Red Phosphorus Paste
PG-50 is a microencapsulated red phosphorus flame retardant paste designed for use in coatings, epoxy systems, and polymer formulations that require high flame-retardant performance with safe handling and easy incorporation. Formulated as a ready-to-use, non-dusting paste, PG-50 eliminates the typical hazards of powdered red phosphorus while maintaining high phosphorus content (45–55 %) and excellent dispersion stability. The product provides high efficiency at low addition levels, is halogen-free, and complies with modern environmental and safety regulations such as RoHS and REACH.

pH Calibration Buffers & Solutions
A range of precisely manufactured Buffer solutions, pH buffers suitable for use in any laboratory and and Phosphate Buffer Solutions (PBS) more traditionally used in haematology and life science laboratories.

pH Meters & Accessories

pH Test Strips
Macherey-Nagel test papers allow identification or semi-quantitative determination of more than 40 different substances. They give rapid results and are easy to use for an accurate on-site analysis.

Pharmaceutical and Medical Device Contamination and Materials Support
Our analytical services support pharmaceutical and medical device manufacturers through: • Raw material characterisation • Extractables and leachables testing • Chemical Characterisation (ISO 10993-18) • Corrosion and degradation analysis • Counterfeit and impurity identification • Failure and fracture investigations Our multidisciplinary teams provide rapid troubleshooting support for manufacturing challenges and regulatory investigations.

Pharmaline N
Pharmaline N Smoothbore PTFE hose developed for hygienic and high-purity processes. Optimised for pharmaceutical and biotech use with excellent cleanability and compliance.

Phenoxyethanol
Applications: Personal Care - Pharmaceuticals - Industrial Cleaners - Printing Inks & Dyes - Agrochemical Formulations - Fragrance Fixative - Paints & Coatings

Phosphate Esters
Phosphate esters are 100% active anionic surfactants which are produced as the free acid by either of two chemical routes. Phosphate esters are highly versatile surfactants offering a wide range of properties and applications. As such they are used widely in emulsion polymerisation, textile auxiliaries, maintenance chemicals, metal finishing, and many other applications. They are especially useful in household and maintenance cleaning products, where high active heavy duty products are required.

Phosphonates: HEDP and PBTC
Phosphonates: HEDP and PBTC

Phosphoric Acid
Widely used in agrochemical and livestock applications, cleaning products, construction and water treatment.

Photochemistry & Photo-Flow Reactors
Safe, effective and reproducible photochemical reactors for all of your Photochemistry requirements, based on high power LED arrays, for batch screening processes. Our range of Photochemistry tools are ultra-safe with intuitive setup for a wide variety of conditions. Designed and manufactured in the UK, they are ideal for those wishing to perform single or parallel photochemical reactions. This includes the Photochemistry in Flow solutions enabling scientists to carry out Photochemistry and Flow Chemistry simultaneously.

PHOTOGRAPHY CHEMICALS

Pigging System Design & Engineering
HPS provides complete pigging system design and engineering services tailored to chemical and process applications. From initial feasibility and concept design through detailed engineering and system integration, we work closely with customers to develop solutions that optimise liquid transfer, maximise product recovery, and fit seamlessly into existing plant layouts. Our experienced engineers design pigging systems to suit specific process requirements, product characteristics, and operational constraints, ensuring safe, reliable performance and long-term value.
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