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25. PERU : CALIDAD ORGANOLEPTICA Y FISICO-QUIMICO, 1997
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CALIDAD |
NUEVOS ESTANDARES |
OMS |
R.S.17-2-46 |
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VMR |
VMA |
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ORGANOLEPTICA |
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TURBIDEZ |
5 UNT |
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5 UNT |
<= 10 ppm (1) |
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15 UNT |
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Color |
15 UPC |
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15 UPC |
< 20 UPC |
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Olores y Sabores |
Ausencia |
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Inofensivo |
Ausencia |
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FISICO-QUIMICA |
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Aluminio |
0.2 ppm |
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0.2 ppm |
ND |
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Cloro Residual |
0.2-0.5 ppm |
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ND |
ND |
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Cloruros |
250-600 ppm |
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250 ppm |
250 ppm |
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Cobre |
1 ppm |
5 ppm |
1 ppm |
3 ppm |
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Compuestos extractables al |
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carbón cloroformo |
0.1ppm |
0.1 ppm |
ND |
ND |
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Conductividad |
400 Scm-1 |
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ND |
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Dureza total |
500 ppm |
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500 ppm |
ND |
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Fierro |
0.3 ppm |
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0.3 ppm |
0.5 (2) |
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Manganeso |
0.1 ppm |
0.15 ppm |
0.1 ppm |
0,5 |
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PH |
6.0-9.0 |
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6.5-8.5 |
<10.6 |
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Sodio |
200 ppm |
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20 ppm |
ND |
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Solidos Disueltos |
500-11000 pmm |
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ND |
ND |
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Sulfatos |
250-400 ppm |
Hasta 600 ppm |
400 ppm |
250 ppm |
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Sustancia Activas al azul |
No deben causar espumas , |
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de metileno (detergentes) |
olores ó Sabores |
ND |
ND |
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Zinc |
5 ppm |
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5 ppm |
5 ppm. |
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(1) Medido en la escala de silica (2) Con fierro (3) Con manganeso ND no disponible |
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FUENTE : ORGANIZACION PANAMERICA DE LA SALUD (OPS) |
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