| File Reference : | COSHH Assessment Buffer Solution pH4 |
| Date File Updated | 01-04-26 |
| Category | COSHH Assessments | Tags: ISO 45001 |
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This example COSHH risk assessment has been prepared using the
F-HS5 COSHH Assessment form template which has been designed to record and manage the risks associated with substances hazardous to health and includes:
- Substance details
- Physical description
- Health effects and first aid
- Workplace exposure limits (WELs)
- CLP hazard classification — visual hazard icons
- Risk rating
- Control measures
- PPE required — visual PPE icons
- Environmental considerations
The file is supplied in fully editable MS Word format and can be easily customised and saved to Google Docs format if required. The document uses pre-defined style formatting throughout with styles to match the risk-ratings. All text is in Calibri font for improved readability.
The following document labelling is included in the footer:
- Form number and title
- Information-classification
- Version
- Page number / total pages
Download this form template with your company name and logo already added!
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COSHH Assessment — Buffer Solution pH 4 (Potassium Hydrogen Phthalate)
This pre-completed COSHH assessment covers pH 4 buffer solution based on potassium hydrogen phthalate (KHP) — used in laboratories for calibrating pH meters and analytical instruments.
What Does This COSHH Assessment Cover?
The assessment is fully completed and ready to use, covering all sections required for a complete hazardous substance risk assessment:
- Substance identification — trade name, chemical name (potassium hydrogen phthalate / KHP buffer pH 4), SDS reference and physical state
- Health effects and first aid — inhalation, ingestion, skin contact and eye contact, with specific first aid for each route
- Phthalate ester concern — phthalate compounds are under review for endocrine-disrupting properties; avoid skin contact and ingestion; observe good laboratory hygiene
- Workplace exposure limits — general dust limits apply; exposure during normal lab use is minimal
- CLP hazard classification — Irritant pictogram
- PPE requirements — including laboratory gloves and eye protection
- Emergency procedures — spillage response and disposal guidance
Who Is This COSHH Assessment For?
This assessment is suitable for any workplace where pH buffer solutions are used, including:
- Analytical and research laboratories
- Quality control and testing facilities
- Food and beverage production laboratories
- Environmental monitoring operations
COSHH Compliance
This document provides ready-to-use evidence of COSHH compliance and supports occupational health and safety management. The assessment is based on the F-HS5 COSHH Assessment template, is fully editable in Microsoft Word, and can be customised with your company details, site-specific information and review dates.
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- COSHH-37 Buffer Solution pH4 Word, 157 KB






