IRSST - Institut de recherche Robert-Sauvé en santé et en sécurité du travail

Borate, inorganic compounds, (including boric acid) [1303-96-4; 1330-43-4; 10043-35-3; 12179-04-3] (Pi)  

French name in the regulation: Borate, composés inorganiques du, (dont l'acide borique) [1303-96-4; 1330-43-4; 10043-35-3; 12179-04-3] (Pi)

Exposure Standards in RROHS regulation

Permissible exposure values (PEV)
ppm mg/m3 f/cc Notes
TWAEV - 2 - Pi
STEV - 6 - -
Ceiling - - - -
Carcinogenicity Sensitizer
Simple asphyxiantPercutaneous
Prohibited useProhibited recirculation
Minimum exposureExplosion hazard
Ototoxic

TWA adjustment for unusual work schedules

Undetermined

CNESST – Toxicological Index Service

Consult REPTOX file:

Analysis:

Weight measurement for inhalable dusts

Method: IRSST - 373
Sampling device:
Sampling media required:
#IRSSTDescription
922 Cassette and PVC filter prew. 25 mm, 5 µm, disposable inhalable

Parameters:
Flow rate: 2,0 L/min
TWA sampling volume: 400 L
STEL sampling volume: -
Principle: Gravimetric measurement (Grav)
Precision (%): 2,3
Minimum reported value: 60 µg
Remarks: Additional information is available in Info-Labo 1991-03 and in Info-Labo 2019-06. The weight measurement method for dusts is by definition non-specific.
IRSST. "Détermination des poussières de fraction inhalable dans l'air", Méthodes analytiques, / MA-373, Montréal, IRSST, 2015, 9 pages.