EPA_目录USEPA Test Guidelines.doc,EPA OPPTS Harmonized Test Guidelines The Office of Prevention, Pesticides and Toxic Substances (OPPTS) has developed these guidelines through a process of harmonization that blended the testing guidance and requirements
EPA皮肤刺激实验方法 United States Environmental Protection Agency Prevention, Pesticides and Toxic Substances (7101)EPA712–C–98–196 August 1998 Health Effects Test Guidelines OPPTS 870.2500 Acute Dermal Irritation
Test Methods for Escherichia coli and Enterococci in Water by the Membrane Filter Procedure. July 1985(NTIS / PB86-158052; NEPIS / http://www.epa.gov/clariton/clhtml/pubtitleORD.html)EPA 600/4-86-024Development of Standard Methods for the Collection and Analysis of Precipitation. May 1986...
PFS and OS were compared between treatment arms using a stratified log-rank test. Event rates were estimated using the Kaplan–Meier method, and hazard ratios (HRs) were estimated using a stratified Cox regression model with Efron’s method of tie handling. Circulating kynurenine levels were ...
870.2600 - Skin Sensitization Test - Buehler Method & LLNA (OECD 429)** Subchronic Toxicity Guidelines 870.3050 - Repeat Dose 28-Day Oral Toxicity Study** 870.3100 - 90-Day Oral Toxicity** 870.3250 - 90-Day Dermal Toxicity** Genetic Toxicity Guidelines ...
EPA Test Order May Mark Path Under Novel D.C. Circuit TSCA Precedent Topics Air D.C. Circuit Schedules Oral Argument In EPA Power Plant GHG Rule Case Tow Truck Companies Mount Final Bid To Ease CARB Clean Truck Rule EPA Downplays Effect From Plan To Approve Phosphogypsum Road Pilot ...
Since each section of the exam is graded individually, you can pass one section and fail the others. There is no requirement to take all four sections or hold a Universal certification; each test taker can choose to take only the sections they need/are required for their job. Once a stude...
coli, sister chromatid exchange with cultured mammalian cells, and the micronucleus test with mice, as well as in an in vivo cytogenic study using mouse bone marrow. There were no adverse effects on reproductive performance of male and female rats treated with up to 90 mg/kg/day of ...
Give yourself at least three months of daily study before taking the EPA test. Determine which type of EPA certification you need. Type I certification covers small appliances using a maximum of 5 lbs. of refrigerant. Type II certification includes all high-pressure appliances that boil ...
will develop an air sensor loan program suitable for rural and geographically isolated communities in the upper Midwest U.S. The project will build off of other EPA projects that field test air sensor loan programs with the goal of expanded demographic partners, deployment of different types of ...