Search results with tag "Toxicity"
Title: ECOG CTC Author: Eastern Cooperative Oncology Group Subject: ECOG Common Toxicity Criteria Keywords: ctc common toxicity criteria Created Date
155 The ethics of research involving animals CHAPTER 9 ANIMAL USE IN TOXICITY STUDIES Animal use in toxicity studies Introduction 9.1 In this chapter we describe the purpose and principal methods of toxicity …
Whole Effluent Toxicity Test Drive Analysis of the Test of Significant Toxicity (TST) U.S. Environmental Protection Agency . EPA Region 9 . 1001 I Street
Background • NPDES permit limits require pH, Fe and TSS • Some WQBELs for Mn, Al, Se • No limits for TDS/conductivity/ions • Whole Effluent Toxicity (WET) testing
3 HAZARDOUS DECOMPOSITION PRODUCTS: When thermally decomposed, may release hazardous and / or toxic fumes. HAZARDOUS POLYMERIZATION: Does not occur. 11. TOXICOLOGICAL INFORMATION ACUTE ORAL TOXICITY LD50 (rat): > 5,000 mg/kg) ACUTE DERMAL TOXICITY
11. TOXICOLOGICAL INFORMATION Basis for Assessment Information given is based on product testing Acute Oral Toxicity Low toxicity: LD50 > 2000 mg/kg, rat
Concerns regarding the safety and toxicity of medicinal plants - An overview ABSTRACT ... its diversity of medicinal plants, forest products and the age-old ... being a risk for cancer. Ephedra: The herb has been used in traditional Chinese
Fate, Transport, and Toxicity of Nanoparticles in the Environment, JSEM May 24, 2007 Nanotechnology Research and technology development at the atomic, molecular, or macromolecular
General toxicity Delayed effects following an acute exposure Health Effects of Chronic / Repeated Exposure Human Data General toxicity Inhalation
EPA/100/R-10/005 December 2010 Recommended Toxicity Equivalence Factors (TEFs) for Human Health Risk Assessments of 2,3,7,8-Tetrachlorodibenzo-p …
3 Dose adjustment due to haematological toxicity Haematological toxicity is defined as the lowest count reached in a given cycle (nadir) if platelets
Mood swings Muscular weakness Neuropathy (inflammation and wasting away of nerves)--arsenic toxicity Osteoporosis Paralysis (starting in the forearms--lead toxicity)
product components. Acute Inhalation Toxicity: The acute inhalation toxicity hazard is based on evaluation of data for similar materials or product components. ADDITIONAL TOXICOLOGY INFORMATION:
CD-ROM 1311- 1 Revision 0 July 1992 METHOD 1311 TOXICITY CHARACTERISTIC LEACHING PROCEDURE 1.0 SCOPE AND APPLICATION 1.1 The TCLP is designed to determine the mobility of both organic and
The Canadian Environmental Protection Act, “Toxicity” and Greenhouse Gases The Pembina Institute September 2006 • The definition of “toxic” substances under s.64 of the Canadian Environmental
Copyright © United Nations, 2007. All rights reserved - 218 - 188.8.131.52 Acute aquatic toxicity Acute aquatic toxicity would normally be determined using a fish 96 hour ...
Ocular Toxicity of Ethambutol Introduction Ethambutol hydrochloride is one of the first line agents employed in the treatment of tuberculosis, which remains
2 EXECUTIVE SUMMARY Acetaminophen (paracetamol) toxicity is a common cause of drug-induced hepatotoxicity in children and adults. N-acetylcysteine (NAC) has been used for several
Recommended Toxicity Equivalence Factors (TEFs) for Human Health Risk Assessments of 2,3,7,8-Tetrachlorodibenzo-p-dioxin and Dioxin-Like Compounds Risk Assessment Forum U.S. Environmental Protection Agency Washington, DC 20460. NOTICE This report has been subjected to the Agency‘s peer and administrative review and has
Respiratory toxicity of cedar and pine wood: A review of the biomedical literature from 1986 through 1995 Written by Jeff Johnston, doctoral candidate in epidemiology, University of North
EPH/VPH/APH Methods ii List of Tables Table 1 Analytical Methods for Petroleum Hydrocarbons Table 2 Toxicity Values for Use in Deriving Petroleum Hydrocarbons …
CYCLOHEXANE: IRRITATION DATA: 1548 mg/2 day(s)-intermittent skin-rabbit TOXICITY DATA: 70 gm/m3 inhalation-mammal LC50; 12705 mg/kg oral-rat LD50
4 effects on reproduction or development at doses lower than 50 mg/kg bw/day. The lowest NOAEL of 5 mg/kg bw/day derived from the newer two-generation reproductive toxicity study in mice was
Descriptive Toxicology: The science of toxicity testing to provide information for safety evaluation and regulatory requirements. Mechanistic Toxicology: Identification and understanding cellular,
4 No. 32, Guidance Notes for Analysis and Evaluation of Repeat- Dose Toxicity Studies (2000) No. 33, Harmonised Integrated Classification System for Human Health and Environmental Hazards of Chemical Substances and Mixtures (2001) No. 34, Guidance Document on the Development, Validation and Regulatory Acceptance of New and …
the potential for plant toxicity. Table 2 defines common parame - ters for analyzing the suitability of water for irrigation and provides some useful conversions. When taking water samples for laboratory analysis, keep in mind that water from the same source can vary in quality with time. Therefore, samples should be test - ed at intervals ...
Chemical Hazards- An Introduction Toxic substances and other chemicals that make food unsafe Less apparent than biological hazards Acute toxicity uncommon; Chronic exposure and resulting aftereffects Associated with high profile food safety recalls and withdrawals.
Environmental Toxicity: No information found. 13. Disposal Considerations Whatever cannot be saved for recovery or recycling should be managed in an appropriate and
- 217 - CHAPTER 4.1 HAZARDOUS TO THE AQUATIC ENVIRONMENT 4.1.1 Definitions and general considerations 184.108.40.206 Definitions Acute aquatic toxicity means the intrinsic property of a substance to be injurious to an organism in a short-term aquatic exposure to that substance.
LD50/LC50: A common measure of toxicity is the lethal dose (LD50) or lethal concentration (LC50) which causes death (resulting from a single or limited exposure) in 50 percent of the treated in milligrams (mg) of chemical per kilogram (kg) of body weight. LC50 is often expressed as mg of
1 DRAFT OECD GUIDELINE FOR THE TESTING OF CHEMICALS Test Guideline 453: Combined Chronic Toxicity\Carcinogenicity Studies INTRODUCTION 1. OECD Guidelines for the Testing of Chemicals are periodically reviewed in the light of
The U.S. Environmental Protection Agency (EPA) created the Environmental Technology Verification (ETV) Program to facilitate the deployment of innovative or improved environmental technologies through performance verification and dissemination of information.
TST Test Drive 12/13/2011 iv Table 3-13. Summary of chronic Atherinops affinis biomass tests declared toxic and non-toxic regardless of percent mean effect, and those tests declared toxic with a percent mean effect at the IWC < 25% and < 10% for each analysis method, grouped by
Highly alkaline nutrients found in fruits and vegetables and potassium bicarbonate supplementation can wash these acid salts away and help return cells to a more youthful level of function.
Nanotoxicology, 2010; Early Online, 1–13 Effect of silver nanoparticle surface coating on bioaccumulation and reproductive toxicity in earthworms (Eisenia fetida)
OECD SIDS 1,2--DIHYDR OXYPROPANE UNEP PUBLICATIONS 7 CAS NO: 57-55-6 SPECIES PROTOCOL RESULTS Toxicity LOAEL = >50000 ppm in diet Rat 140 days, drinking water;
Crumb rubber consists of recycled, destructively chipped/pulverized, used automobile tires. This material is produced by a variety of methods such as grinding, chipping, softening with various agents, freezing, then shredding, chipping, etc.
Product Name: SYLTHERM 800# STABILIZED HEAT TRANSFER FLUID Issue Date: 06/28/2007 Page 2 of 7 Inhalation: At room temperature, vapors are minimal due to low volatility. Vapor from heated material or mist may be hazardous on single exposure. Ingestion: Very low toxicity if swallowed. Harmful effects not anticipated from swallowing small
3 are <50um in diameter. Pin floc occurs most commonly at starvation conditions -- a very low F/M and long sludge age. Chronic toxicity can also cause a pin floc condition.
MANGANESE (MN) ... EXECUTIVE SUMMARY The objective of this guideline is to recommend maximum acceptable concentration limits for the ... suspect human carcinogens, or possible causative agents of other significant toxicity. Class 2 metals: Metals of low safety concern.
Health hazard - Specific target organ toxicity (single or repeated exposure) All components of this product are listed, or excluded from listing, on the United States Environmental Protection Agency Toxic Substances Control Act (TSCA) inventory . 15.2. International regulations CANADA . EDTA, Disodium, Dihydrate (6381-92-6)
National Toxicology Program U.S. Department of Health and Human Services NTP-CERHR EXPERT PANEL REPORT on the REPRODUCTIVE and DEVELOPMENTAL TOXICITY of METHANOL
A reference concentration (RfC) of 0.05 g/m3 (EPA 1995) for chronic inhalation exposure was μ calculated from a human LOAEL of 0.05 mg/m3 for impairment of neurobehavioral function from an epidemiological study by Roels et al. (1992). The study population was occupationally exposed to
ECOG Common Toxicity Criteria, Chapter, Toxicity, The Test of Significant Toxicity TST, Test Drive, Evaluation of the Ceriodaphnia dubiachronic toxicity, Testing, Total Vegetation Control, HAZARDOUS, ACUTE ORAL TOXICITY, ACUTE, SAFETY DATA SHEET: GLYCOL ETHER DB, Concerns regarding the safety and toxicity, Medicinal, Medicinal plants, Risk, Fate, Transport, and Toxicity of Nanoparticles, Transport, and Toxicity of Nanoparticles in the Environment, Health Protection Agency, Factors (TEFs) for, Factors (TEFs) for Human Health, SUMMARY OF PRODUCT CHARACTERISTICS, Heavy Metal Poisoning Signs & Symptoms, Material Safety Data Sheet, INFORMATION, METHOD 1311 TOXICITY CHARACTERISTIC, METHOD 1311 TOXICITY CHARACTERISTIC LEACHING PROCEDURE, The Canadian Environmental Protection Act, “Toxicity, Canadian Environmental, PART 4 ENVIRONMENTAL HAZARDS, Ethambutol, Toxicity Equivalency Factors (TEFs) for Human Health, Factors, TEFs, For Human Health, Respiratory toxicity of cedar and, North, Petroleum Hydrocarbons, EPH/VPH, CYCLOHEXANE, BISPHENOL A (BPA) - Current state of knowledge, Reproduction, Generation, Toxicity study, Principles of Toxicology, OECD, Common, Ramakrishnan Nara Technical Program Director, Dimethyl Acetamide, ENVIRONMENTAL HAZARDS, Aquatic, Aquatic toxicity, DRAFT OECD GUIDELINE FOR THE TESTING, Environmental Technology Verification Toxicity and, Environmental, Environmental Technology Verification, Verification, Effluent, Stormwater, and Ambient Toxicity Test Drive, Acid/Alkaline Balance Special Report TOXICITY, Alkaline, Acid, Nanotoxicology, Nanoparticle surface coating on bioaccumulation and reproductive toxicity, FOREWORD INTRODUCTION, Preliminary Assessment of the Toxicity, Crumb, 1. Product and Company Identification, Activated Sludge, MANGANESE, SUMMARY, EDTA, Disodium, Dihydrate, Environmental Protection, PANEL, The REPRODUCTIVE and DEVELOPMENTAL TOXICITY of, TOXICITY SUMMARY FOR MANGANESE, Reference, Function