Aerosol Determination (Photometric)
Evaluation of airborne particulate matter concentrations measured via direct-reading photometers.
Explore occupational hygiene measurement, testing, and analytical parameters organized systematically by category, standard method, and protocol code.
Ambient and personal exposure measurements for respirable, total, thoracic, and photometric aerosols.
Evaluation of airborne particulate matter concentrations measured via direct-reading photometers.
Personal exposure and workplace ambient determination of respirable, total, and thoracic aerosol fractions.
Determination of ambient and personal exposure to alkali dusts (Sodium Hydroxide, Potassium Hydroxide, Lithium Hydroxide).
Analytical determination of total alkali dusts (Sodium Hydroxide NaOH, Potassium Hydroxide KOH, Lithium Hydroxide LiOH).
Illuminance (Lux) level and light intensity surveys across workplace environments.
Measurement of illuminance (Lux) levels in workplace zones conforming to occupational hygiene and safety standards.
Electromagnetic field (EMF) exposure assessment originating from electronic equipment and industrial power installations.
Occupational electromagnetic field exposure assessment from industrial electronic equipment and power facilities (0 Hz – 1 MHz).
Surface magnetic field strength and magnetic flux density measurements for industrial separators (0–30,000 G).
Measurement of static surface magnetic flux density using calibrated Gauss meters (0–30,000 G).
Sampling and analytical determination of toxic gases, inorganic gases, acid mists, and volatile chemical vapors.
Determination of hydrogen cyanide concentrations in personal breathing zones and workplace air.
Spectrophotometric determination of formaldehyde vapor in workplace air using visible absorption spectroscopy.
Sampling of airborne ammonia gas onto treated silica gel tubes followed by spectrophotometric determination.
Direct-reading portable multi-gas detection and real-time monitoring in occupational confined spaces and process areas.
Electrochemical sensor detection and direct-reading measurement of CO2, SO2, and NO2 gas components.
Measurement and continuous monitoring of ambient oxygen concentrations conforming to NIOSH NMAM 6601.
Occupational carbon monoxide (CO) exposure assessment and electrochemical detection conforming to NIOSH 6604.
Solid sorbent tube active air sampling and spectrophotometric determination of airborne NO and NO2 gases.
Ion chromatography (IC) determination of sulfur dioxide (SO2) collected on treated membrane filters.
Ion chromatographic determination of free halogen vapors (Bromine Br2 and Chlorine Cl2) in workplace atmospheres.
Conductivity-detected ion chromatography determination of airborne hydrogen fluoride and fluoride salts.
Ion chromatographic quantification of inorganic acid vapors (Hydrochloric HCl, Hydrobromic HBr, and Nitric HNO3).
Ion chromatographic determination of non-volatile inorganic acid mists (Phosphoric H3PO4 and Sulfuric H2SO4).
Ion chromatographic (IC) quantification of occupational ozone gas concentrations in workplace air.
Active sampling on treated glass fiber filters and analytical quantification of hydrogen peroxide vapor under OSHA-ID 1019.
Personal noise dosimetry, workplace ambient noise mapping, and occupational sound source evaluations.
Determination of ambient sound pressure levels and occupational noise mapping across facility workshops.
Evaluation of sound exposure from headsets and communication devices close to the ear utilizing the MIRE technique.
Personal noise dosimetry determining Lex,8h daily noise exposure levels and peak C-weighted sound pressure values.
Determination of airborne carbon black particulate concentrations in workplace air.
Sampling and gravimetric quantification of airborne carbon black dust in rubber, polymer, and pigment facilities.
Airborne sampling and analytical determination of carbon black particulates conforming to NIOSH NMAM 5000.
Inhalation exposure assessment strategy and statutory occupational exposure limit (OEL) comparisons under TS EN 689.
Formulation of Homogeneous Exposure Groups (HEGs), statistical validation, and compliance testing conforming to TS EN 689.
Determination of process fumes and dust particulates generated during rubber and elastomer manufacturing.
Cyclohexane-soluble particulate matter and fume quantification from vulcanization, extrusion, and mixing lines.
Occupational exposure evaluation and mist/particulate sampling for metalworking and cutting fluids.
Sampling and gravimetric determination of total particulate and extractable thoracic aerosol mists from machining fluids.
Multi-element heavy metal quantification via ICP-OES, specialized mercury vapor, and hexavalent chromium (Cr VI) analyses.
Multi-element heavy metal profile quantification across 27 elements via hot block digestion and ICP-OES spectroscopy.
Closed-vessel microwave digestion and simultaneous ICP-OES analytical determination of 26 metallic elements.
Sampling of airborne inorganic mercury vapor onto solid sorbent tubes followed by cold vapor atomic absorption spectroscopy.
Spectrophotometric quantification of carcinogenic hexavalent chromium (Cr VI) in welding fumes and coating operations.
Quantification of airborne concentrations of mineral-based oil mists and chemical vapors.
Infrared spectroscopic and gravimetric analysis of mineral oil mists and aerosolized lubricants in workplace air.
Determination of respirable crystalline silica (Quartz / Free Silica / SiO2) in occupational dust fractions.
Quantitative XRD / FTIR determination of quartz and cristobalite crystalline silica within respirable dust cyclone samples.
Microclimate evaluations utilizing PMV, PPD, WBGT heat stress, and IREQ cold strain indices.
Evaluation of moderate thermal environments calculating Predicted Mean Vote (PMV) and Predicted Percentage Dissatisfied (PPD).
Assessment of hot working environments and occupational heat strain utilizing the Wet Bulb Globe Temperature (WBGT) index.
Assessment of cold environments determining required clothing insulation (IREQ) and duration limit exposure values.
Hand-arm and whole-body mechanical vibration exposure assessments conforming to ISO standards.
Measurement of vibration acceleration, velocity, and displacement emission values on industrial machines.
General measurement and daily vibration exposure A(8) calculation transmitted from vibrating hand-held power tools.
Practical on-site implementation and task-specific evaluation of hand-arm vibration conforming to ISO 5349-2.
Assessment of whole-body vibration transmitted through seat and floor to mobile equipment, forklift, and crane operators.
Gravimetric sampling and quantification of inhalable, thoracic, total, and respirable workplace dust fractions.
Gravimetric personal exposure and ambient workplace sampling of inhalable and respirable dust fractions under HSE-MDHS 14/3.
Cyclone sampler collection and gravimetric determination of respirable aerosol particulates under ASTM D 4532-22.
Closed/open-face cassette sampling and gravimetric determination of total inhalable particulate concentrations under NIOSH 0500.
10-mm nylon or aluminum cyclone collection and gravimetric determination of respirable dust fractions under NIOSH 0600.
Chromatographic determination (GC-FID / GC-MS) and direct-reading detector tube assays for 100+ volatile organic compounds.
Active charcoal tube sampling and gas chromatography flame ionization detection (GC-FID) quantification for 55 individual VOC compounds.
Thermal desorption / solvent extraction and gas chromatography mass spectrometry (GC-MS) qualitative and quantitative analysis of 78 VOCs.
Direct-reading colorimetric detector tubes and piston hand pumps for immediate field concentration screening of 129 chemical gases and vapors.
Physical and chemical factor measurements are essential components of occupational hygiene programs. Regular and comprehensive testing is required to accurately evaluate workplace risks.
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