Physical Sciences & Engineering
Chemistry
Synthetic, analytical, physical, and organic chemistry research. Among the most equipment- and consumable-intensive fields, with distinctive requirements around chemical hygiene planning, hazard communication, waste segregation, analytical instrument calibration, and the reporting conventions of the chemical literature (characterisation data, crystallographic information files).
11 pages across 4 topic areas
Laboratory Compliance & Quality
- Lab Waste Disposal: RCRA Streams, Generator Status, and Disposal Routes
A research lab generates several legally distinct waste streams — RCRA hazardous chemicals, medical/biohazardous waste, sharps, radiological waste, an…
- Calibration Certificates and Metrological Traceability: What “NIST-Traceable” Actually Means
What a compliant calibration certificate must contain, what metrological traceability (VIM) actually requires, why “NIST-traceable” is widely misused,…
- Laboratory Design for Compliance and Safety
A practical guide to the compliance and safety dimension of laboratory design: containment zoning, ventilation and pressure relationships, fume hood a…
- Type I, II and III Laboratory Water: Grades, Standards and Uses Compared
ASTM D1193, ISO 3696 and CLSI GP40 define laboratory water grades (Type I/II/III, Grade 1/2/3, CLRW) with overlapping but non-identical resistivity, T…
- Eyewash Station and Safety Shower Requirements: ANSI Z358.1 and OSHA
ANSI/ISEA Z358.1 and OSHA 1910.151(c) requirements for eyewash stations and safety showers: 10-second/55-foot travel distance, 15-minute flush, tepid …
- ISO/IEC 17025: What It Actually Accredits and How It Differs from ISO 9001
ISO/IEC 17025:2017 accredits a laboratory’s technical competence for a defined scope of tests or calibrations — it does not certify the organization a…
Laboratory Equipment & Instrumentation
- Types of Laboratory Glassware: Volumetric vs. General-Purpose, Explained
A selection-and-accuracy reference for laboratory glassware: the volumetric vs. general-purpose distinction, TC/TD markings, Class A vs. Class B toler…
- Pipette Tips: Selection Guide by Application
How to choose pipette tips by application: filter/barrier vs. standard, low-retention vs. standard, sterile vs. autoclavable, and rack vs. bulk format…
- Biosafety Cabinet vs. Fume Hood vs. Laminar Flow Hood: Which Do You Need?
Research Tools & Software
- What Is a LIMS? Laboratory Information Management System Explained
A Laboratory Information Management System (LIMS) tracks lab samples, workflows, and results with a full audit trail. This guide explains what a LIMS …
Laboratory Operations & Safety
- Choosing a Chemical Inventory Management System for Your Lab
A buying guide to chemical inventory management software: what it does, why spreadsheets fail at audit, the regulatory drivers, how it differs from a …
Sourcing equipment or consumables for Chemistry? See the laboratory supplies catalogue.
