WebWhat is naphthalene used for? Naphthalene is used to make products like moth balls that repel and keep moths away. It is also used to make dyes, leather goods, and insecticide. … Webtables below show your results along with the standards required by the EPA and Hawaii Department of Health for the analytes sampled. ... Naphthalene ND 17 ppb No . ... cis-1,2-Dichloroethene 70 MCL ND ND 70 ppb No Ethylbenzene ND 700 ppb No m,p-Xylene ND - -
Proposed PFAS National Primary Drinking Water Regulation …
WebEPA has classified 1,4-dichlorobenzene as a Group C, possible human carcinogen. (7) EPA has calculated an oral cancer slope factor of 0.024 (mg/kg/d)-1. (7) Physical Properties 1,4-Dichlorobenzene is a white solid with a sweet taste and a strong odor. (1) The odor threshold for 1,4-dichlorobenzene is 0.18 parts per million (ppm). (7) WebApr 11, 2024 · Integrated Risk Information System US EPA Integrated Risk Information System slide 1 of 4 IRIS Assessments Assessments in Development: Naphthalene (Protocol) Ethylbenzene (Protocol) See the Full List of Assessments in Development Basic Information Learn About IRIS Guidance & Tools IRIS Process … painel arezzo
Chemicals and Contaminants in Drinking Water - California
WebNaphthalene 91 -20 3 0.16 313 8176 Pentachlorophenol 87 -86 50.0065 48 Phenanthrene 85-01-8 56 469 12264 Phenol 108 -95 2 0.17 4693 122600 n -Propylbenzene 103 65 1 1.7 626 16350 Pyrene 129 -00 0 270 469 12264 Silver 7440-22-4 0.25 78.2 2044 Styrene (ethenylbenzene) 100 -42 5 1.5 3128 81760 1,1,1,2-Tetrachloroethane 360 - 206 0.004 200 WebThe Massachusetts Maximum Contaminant Levels (MMCLs) listed in the drinking water regulations (310 CMR 22.00) consist of promulgated US EPA MCLs which have become … WebGross beta MCL is 4 millirem/year annual dose equivalent to the total body or any internal organ; Sr-90 MCL = 4 millirem/year to bone marrow; tritium MCL = 4 millirem/year to total … painel arezzo preto/cedro 777195