Biological exposure indices bei
WebJul 6, 2009 · Recently, the amount of the major metabolite of xylene, methylhippuric acid (MHA), in urine has been recommended as a better indicator of exposure. The American Conference of Governmental Industrial Hygienists has recommended an upper limit for this indicator, called a biological exposure index (BEI), of 2.0 g MHA/L urine (SG 1.016). WebJan 1, 2004 · A comparison of the tt-MA level with the biological exposure index (BEI) of 500 µg/g CRN, recommended by American conference of governmental industrial hygienist (ACGIH) [12], found that nearly ...
Biological exposure indices bei
Did you know?
WebRegulatory reference Workplace Exposure Standards and Biological Exposure Indices, 12th Edition New Zealand - Biological Exposure Indices Local name Toluene BEI 0.03 mg/l Parameter: Toluene - Medium: Urine - Sampling time: End of exposure or end of shift 0.3 mg/g creatinine Parameter: o-Cresol (following hydrolysis) - Medium: Urine - Sampling WebApr 7, 2024 · Biological Exposure Indices (BEI) End of shift at end of workweek 8.2 Exposure controls Appropriate engineering controls Immediately change contaminated clothing. Apply preventive skin protection. Wash hands and face after working with substance. Aldrich - 392251 Page 5 of 9
WebExposure monitoring and health monitoring – guidance for businesses. Workplace exposure standards and biological exposure indices. All substances. Regulations, legal requirements and rights. Applying the workplace exposure standards. Applying the biological exposure indices. WES and BEI notation explanations. Glossary and notations. Web2 days ago · Documentation of the threshold limit values and biological exposure indices Volume 7 Issue 2001 Page Numbers 1-4 Language English Abstract A TLV-TWA of 5 ppm (25 mg/m3) and a TLV-STEL of 10 ppm (50 mg/m3) are recommended for occupational exposure to dimethylaniline.
WebBiological monitoring. Biological monitoring – the measurement of a substance or its metabolites in body fluids such as urine or blood – provides a complementary approach … WebBiological Exposure Indices (BEIs ®) are guidance values for assessing biological monitoring results – concentrations of chemicals in biological media (e.g., blood, urine). …
WebApr 7, 2024 · Biological occupational exposure limits Component CAS-No. Parameters Value Biological specimen Basis anthracene 120-12-7 1-Hydroxypyr ene 2.5 µg/l Urine ACGIH - Biological Exposure Indices (BEI) Remarks End of shift at end of workweek 3-hydroxyben zo(a)pyrene Urine ACGIH - Biological Exposure Indices (BEI) End of shift …
WebJun 12, 2024 · ACGIH has set a Biological Exposure Indices (BEI) for blood lead at 30 µg/dL. As previously mentioned, ACGIH’s BEI and TLV values are intended for use in … fisherman pickupWebApr 7, 2024 · Biological Exposure Indices (BEI) End of shift at end of workweek Derived No Effect Level (DNEL) Application Area Routes of exposure Health effect Value Workers Skin contact Acute systemic effects 26.3mg/kg BW/d Workers Inhalation Acute systemic effects 30 mg/m3 Workers Skin contact Long-term systemic effects 3.31mg/kg BW/d ... canadian tire on stone roadWebThe ACGIH biological exposure index (BEI) for inorganic forms of cobalt (except insoluble cobalt oxides) is 15 ?g/L. Information about the BEI is provided here for comparison, not to imply that the BEI is a safe level for general population exposure. For workers exposed to cobalt in the air, a distinction is made between soluble and insoluble ... canadian tire online shopping winter tiresWebthe organism. By definition, biological monitoring of exposure is reserved for substances that penetrate into the body and exert systemic effects. The health risk is estimated by comparing the observed value of the se-lected biological parameter with its biological limit value (BLV), or biological exposure index (BEI). 3. canadian tire online shopping new glasgowWebBiological Exposure Indices (BEI) Prior to shift (16 hours after exposure ceases) Fluoride 3 mg/l Urine ACGIH - Biological Exposure Indices (BEI) End of shift (As soon as possible after exposure ceases) 8.2 Exposure controls Appropriate engineering controls Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately canadian tire organic potting soilWebBiological Exposure Indices (BEI) End of shift (As soon as possible after exposure ceases) 8.2 Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and … fisherman photosWebApr 7, 2024 · Biological occupational exposure limits Component CAS-No. Parameters Value Biological specimen Basis styrene 100-42-5 Mandelic acid plus phenylglyox ylic acid 400mg/g Creatinin e Urine ACGIH - Biological Exposure Indices (BEI) Remarks End of shift (As soon as possible after exposure ceases) Styrene 40 µg/l Urine ACGIH - … fisherman picnic in grand marais