ERPG-1: 50 ppm ERPG-2: 150 ppm ERPG-3: 1000 ppm. IDLH: 500 ppm LEL:

Definitions of ERPG-1 (mild effects), ERPG-2 (serious effects), and ERPG-3 (life-

www.OEHHA.Ca.Gov. Page 8 of 11 threatening concentration. OEHHA

ERPG Levels Three ERPG values are provided for each of the substances that

Three levels of ERPG are defined, the ERPG-3 (the highest of the three) being .

Workers: exposure to chemical concentration above ERPG-3 or . numerical

ERPG-3. The ERPG exposure level 3 is defined as the maximum airbome

ERPG-3 is the maximum airborne concentration below which it is believed that

CHRIS Code - 3-letter code used by the U.S. Coast Guard to identify . . 0.1 ppm

Feb 1, 2010 . ERPG-1 = 1.0 ppm; ERPG-2 = 3.0 ppm (CalARP Endpoint = 0.0087 mg/l); ERPG-

For substances that are in particulate form and for which no ERPG-3 or hierarchy-

2011 ERPG/WEEL Handbook. 21. AIHA Guideline Foundation. Current ERPGTM

ERPG-3: The maximum airborne concentration below which it is believed that

Synonyms for benzene include (6) annulene, 1,3,5-cyclohexatriene, benceno .

by ALOHA to be in the ERPG-3 zone (with ammonia concentrations of at least

The 1-h AEGL-2 values are comparable to the ERPG-2, while the AEGL-3 values

When appropriate and when the data are sufficient, the ERP Committee may use

The AIHA Emergency Response Planning Guidelines (ERPG) levels for

ERPG-3 is the maximum concentration in air below which it is believed nearly all

Based on the applicable AEGL-3, ERPG-3, or TEEL-3 value. Units. The units of

CHRIS Code - 3-letter code used by the U.S. Coast Guard to identify . . 0.3 ppm

ERPG-3 is a worst-case planning level, when there is the possibil- ity that

NIOSH REL: None established; NIOSH considers 1,3-butadiene to be a potential

The AIHA ERP Committee has utilized three guidance concentration levels. Each

ERPG-1: 25 ppm; ERPG-2: 200 ppm; ERPG-3: 1000 ppm. National Research

ERPG-2**. 0.5. 2.02. ERPG-3***. 1.5. 6.07. * Maximum airborne concentration

The ERPG-3 is the maximum airborne concentration below which it is believed

The transitions from one category to another are marked by the so called

ERPG-3: 100 ppm (60-minute). National Research Council [NRC 1985]

Jan 8, 2010 . The levels of the Emergency Response Planning Guidelines (ERPGs) include

The ERPG-3 is the maximum airborne concentration below which it is believed

HD = 9243 1-. HD = 1878 meters. HD = 6280 feet. For ERPG-1 = 3 mg/m3. HD =

0800 - 1200 ERPG Update Review a. Ammonia – Pauluhn (first published in

Jul 23, 2009 . The Agency's focus was on exposure resulting in serious, irreversible health

3 mg(F)/g creatinine in urine pre-shift. 10 mg(F)/g creatinine post-shift***. IDLH.

AIHA has developed emergency response planning guidelines (ERPGs) for

A chemical may have up to three (3) ERPG values, each of which corresponds to

Chemical Name: VINYL CHLORIDE Molecular Weight: 62.50 g/mol. ERPG-1:

The ERPG-3 value for Sulfur. Dioxide is listed as 15 ppm (see additional

For a few chemicals whose "official" ERPG-1 value was odor-based rather than

ERPG-2**. 3300^^. 6336. ERPG-3***. N/A. N.A. * Maximum airborne

Upper ERPG-3 should be ERPG-1. Page 210 Example 5-2 at top of page. The

human-only LDlo and LClo data, and the corresponding ERPG-3 concentrations.

(ACGIH, 1999); ERPG-1: 3 ppm (AIHA, 1999); ERPG-2: 20 ppm (AIHA, 1999);

Workers: exposure to chemical concentration above ERPG-3 or equivalent i.e.

based on ERPG-3 and ERPG-2 values of ethylene oxide respectively which are

ERPG-3. The maximum airborne concentration below which it is believed nearly

ERPG-3: The maximum airborne concentration below which it is believed that

ERPG-3 (protective against life-threatening effects): 750 ppm (525 mg/m3).

ERPG-1, 2003, Emergency Response Planning Guideline, d. 30, 1 hour, ERPG-2

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