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How to Find a Substance

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Substance Name

Synonyms

CAS-number

EC-number

Index-number

Explanatory Notes to Index-number

Molecular Formula

Grid Number

Country and Flag

🧪 Substance Properties

Classification

Health Hazard Classification (TOX)

GHS Hazard Statement Codes

Supplementary Hazard Statement Code

Hazard Pictograms and Signal Words

DOHSBase Evaluation of Classifications

Hazard Banding of Carcinogenicity

Specific Concentration Limits / M-Factor

Physical State

Molecular Weight

Boiling Point

Melting Point

Flash Point

Lower Explosive Limit

Mass Density

Temperature of Mass Density

Vapour Pressure

Temperature of Vapour Pressure

Solubility in Water

Temperature of Solubility

Log P (Octanol/Water)

pH of Log P

Henry's Constant

Saturation Concentration

Hierarchy Physical-Chemical Properties

Mutation Date Physico-chemical

Mutation Date Hazard Classification

⚖️ Occupational Exposure Limits

Hierarchy OELs Chemical Substances

OELs in the Netherlands

OELs in the European Union

OELs in the United Kingdom

OELs in France

OELs in Spain

Dutch OEL Subcommittee

Numerical Value Limit Value

Numerical Value in ppm

Dimension of Limit Value

Reference Period (dimension)

Medium Limit Value

Source Limit Value

Date of Source Limit Value

Legally Binding Limit Value

Date Legally Binding

Skin Notation

Critical Impact

DNEL

MAC (def.)

IOELV, BOELV, BGV, BLV (def.)

Kick-off Levels

Provisional Nano-reference Values

Threshold Exceedance Index (TIX)

Publications on Limit Values - Umbrella

Publications on Limit Values - Countries

Publications on Limit Values & Methods

Other Publications on Limit Values

🔬 Sampling & Analysis Methods

Hierarchy Measurement Methods

Publications on Measurement Methods

Sampling Method: Year

Sampling Method: Source

Sampling Method: Level of Validation

Sampling Method: Personal Sampling

Sampling Method: Direct Reading

Sampling Method: Maximum Time

Sampling Method: Concentration Range

Sampling Method: Lower Range

Sampling Method: Dimension/Unit

Sampling Method: Coefficient of Variation

Sampling: Principle

Sampling: Medium

Sampling: Transport

Sampling: Stability

Sampling: Flow Dimension

Sampling: Flow Lower Range

Sampling: Flow Upper Range

Sampling: Maximum Volume

Sampling: Maximum Volume Dimension

Analysis: Method

Analysis: Detection Limit

Analysis: Detection Limit Dimension

Reprocessing: Medium

Reprocessing: Monster

🦠 Biological Agents

Biological Substances

Bacteria

Fungi

Enzymes

Endotoxins

Endotoxin Unit

Glycine Unit

Inhalable Dust

Thoracic Dust

Respirable Dust

Total Dust

Respirable Fibres

Fibrils

🏢 Organizations & Standards

ACGIH (def.)

AIHA (def.)

BAT (def.)

BEI (def.)

CEN (def.)

DFG (def.)

ECHA (def)

HSE (def.)

IFA_BIA (def.)

MAK (def.)

NBOSH (def.)

NIOSH (def.)

NNI (def.)

OSHA (def.)

REL (def.)

TSCA (def.)

TLV (def.)

TEEL Database (def.)

WEEL (def.)

Health Council & DECOS

Ministry of Social Affairs

Dutch Occupational Hygiene Association

Michigan State

NVvA-grenswaarden

EPI Suite

Dermal Absorption Estimating Software

Check ECHA C&L Notification

📚 Reference & Documentation

Bibliography

Types of Agents in Software

Chemical Substances

Risk Assessment Score (RAS)

Substances List sorted by RAS

Substances List with no RAS-score

EMKG Hazard Groups

COSHH Essentials Hazard Groups

Health Hazard Advice

Date Health Hazard Advice

Reference Period (value)

Particularisation (as)

Source

Comment

Additional Information

Publications, Other

Fysieke belasting

Handmatig tillen

Read Me Files

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Installing & Uninstalling

Open Compare Data File

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Binnenklimaat

ELF-velden

Geluid

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Niet-ioniserende straling

Optische straling

Radiofrequente straling

Schadelijk geluid

Straling

Trillingen

On this page

BEI (def.)

BEI

BEI = Biological Exposure Index

The BEI-Values are published annually by ACGIH.

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DOHSBase Compare Documentation - Occupational Health and Safety Database

BEI (def.) ​

BEI (def.)