Title
Metales en suelos contaminados por derrames de crudo: Estudio en suelos impactados de la Zona de Yaracal, estado Falcn, Venezu,Used
Delivery time: 8-12 business days (International)
Se evalu la presencia de metales totales y disponibles en muestras de suelos impactadas y no impactadas con petrleo provenientes de la localidad del Mene de San Lorenzo, Yaracal, estado Falcn en Venezuela. Se realiz la caracterizacin de los suelos en estudio determinando algunos parmetros fisicoqumicos. Se determinaron metales totales y disponibles por espectrofotometra de absorcin atmica a la llama. Se cuantific la materia orgnica extrada por solvente (MOE) en las muestras impactadas y no impactadas; as como tambin el porcentaje de hidrocarburos totales del petrleo presente. Los valores de metales totales se compararon con los lmites permisibles por el Real Decreto de Espaa N 9 y los expuestos en la Gaceta Oficial de la Republica Bolivariana de Venezuela.
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⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.