TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: It prevents incorrect use of the meter.

SOLUTION: SE EVITA EL USO INADECUADO DEL CONTADOR.

PROBLEM: The gel is substantially free of biocides.

SOLUTION: El gel está sustancialmente libre de biocidas.

PROBLEM: Disclosed is a method for producing kraft wood fiber having an alpha-cellulose content greater than 97% and a viscosity greater than 40 centipoise.

SOLUTION:
Esta descrito un metodo para producir fibras de madera kraft teniendo un contenido de alfa-celulosa mayor de 97% y una viscosidad mayor de 40 centipoises.