TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: salmonicida in a real-time PCR assay.

SOLUTION: salmonicida en un ensayo de PCR en tiempo real.

PROBLEM: The actuating means cooper-ate with elements actuating the springs of the hook switch.

SOLUTION: DISPOSITIVO INTERRUPTOR DE GANCHO PARA APARATO TELEFONICO DE UN CUERPO.

PROBLEM: 3, 20 rpm, in accordance with the ISO 2555 standard.

SOLUTION:
3, 20 rpm, de conformidad con la norma ISO 2555.