Sphene harbor notes
Description
SOLUCION DE CALIBRACION EN FRASCO PH 10.01 A 25 ° C CON CERTIFICADO DE ANALISIS FDA, 500 ML REFRACTOMETROS primero se ajusta una muestra Mantener el pH de primero se ajusta una muestra a un valor de pH conocido cercano a 7 23 g L de Na + (sodio) de primera calidad para ISE Los tampones de calibración de Hanna tienen el número de lote y la fecha de vencimiento claramente marcados en la etiqueta y son herméticos con un sello a prueba de manipulaciones para garantizar la calidad de la solución El tampón está contenido en una botella opaca y hermética que cumple con los requisitos de la FDA
Exchange/Return Notes
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