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threshold limit value

Standard

ECSS-E-ST-35-06C Rev.2

Definition

maximum average daily dosage, based on an 8-h day, 5-day week, to which an average worker may be exposed to hazardous chemicals without harmful effect

Notes

NOTE 1 The TLV is a time-weighted average concentration.
NOTE 2 The TLV is normally expressed in parts of the gas or vapour in micro litres per litre.

Relations

ECSS-Q-ST-40-02C — hazardous
ECSS-E-ST-35-06C Rev.2 — TLV

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