ppm


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ppm

 
1. parts per million.
2. pulses per minute.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

ppm

Abbreviation for parts per million.
Farlex Partner Medical Dictionary © Farlex 2012

ppm

1. Parts per million.
2. Pulse per minute.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
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Nos resultados referentes a promocao da germinacao de sementes de Enterolobium contortisiliquum coletadas em Areia--PB (Lote 4), o extrato de Momordica charantia nas concentracoes de 500 e 1000 ppm, mostrou-se superior quando comparados aos demais tratamentos em estudo (Tabela 7).
Fungi associated the seeds of Enterolobium contortisiliquum: analysis of incidence, control and effects on physiological quality with the use of plant extracts/Fungos associados as sementes de Enterolobium contortisiliquum: analise da incidencia, controle e efeitos na qualidade fisiologica com o uso de extratos vegetais
This sample contains 131 ppm Sn, 34 ppm W, 17 ppm Mo, ~10 ppm Cs, 115 ppm Cu, ~32 ppm Bi, 35 ppm As, 50 ppm Th, and ~25 ppm U (Appendix B).
Geochronology and lithogeochemistry of granitoid rocks from the central part of the Central plutonic belt, New Brunswick, Canada: implications for Sn-W-Mo exploration
[T.sub.8] : 7.5 ton [fed.sup.-1] compost +50 ppm Zn
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Table 7 data were obtained with the refrigerant contaminated with 50 ppm m/m of moisture, and Table 8 data were obtained with the refrigerant contaminated at a higher concentration of 300 ppm m/m moisture.
Effect of lubricant on the distribution of water between vapor and liquid phases of refrigerants
Incubation of soil samples for one week resulted in significant increase in N[O.sub.3.sup.-]-N at 0,10,100,250, and 500 ppm mancozeb concentrations.
Impact of fungicide mancozeb at different application rates on soil microbial populations, soil biological processes, and enzyme activities in soil
258-260[degrees]C; IR ([V.sub.max], [cm.sup.-1]): 3522, 2123, and 1152; [sup.1]H NMR (300 MHz, CD[Cl.sub.3]) [[delta].sub.H]: 1.30-1.50 (m, 2H), 1.60 (s, 3H), 1.68-2.08 (m, 6H), 2.66-2.80 (m, 4H), 3.10 (m, 1H), 6.62-6.70 (m, 2H), 6.90 (m, 2H), 7.00 (m, 1H), 7.12-7.40 (m, 4H), 7.78 (m, 2H, J = 8.37 Hz) and 8.30 (broad 1H) ppm. [sup.13]C NMR (75.4 MHz, CD[Cl.sub.3]) [[delta].sub.C]: 19.20, 26.70, 27.50, 29.84, 31.08, 35.22, 35.42, 36.70, 44.44, 48.94, 110.80, 114.18, 114.50, 114.70, 115.22, 118.22, 119.00, 120.90, 123.45, 124.70, 125.60, 132.50, 134.10, 134.78, 139.72, 153.30, 154.78, 163.80, 171.52 ppm.
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EcoWaste Coalition lists lead-contaminated lipsticks
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EcoWaste said the 61 samples contained lead concentrations above the 20 parts per million (ppm) limit as stated under the Asean Cosmetic Directive (ACD).
EcoWaste Coalition warns public on 'poisonous' lipsticks
The levels were way above the 90 parts per million limit for lead in paint under the Philippine and United States law, and 100 ppm limit for cadmium in jewelry under the European Union regulation.
Environmental group warns of toxic chemicals in lucky charms
The team also found that the risk of death and heart failure readmissions was 19 per cent and 12 per cent higher, respectively, after one year, as compared to patients without severe PPM.
Prosthetic valve ups risk of death: Study

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