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показатель произведения концентрации на время экспозиции (ПКЭstresses
chem. CT product (Example: Effective fumigation with methyl bromide can be ensured if the recommended Ct product has been reached or exceeded. The Ct product is calculated by the time in hours (h) that the concentration has been present, and is recorded in gram hours per cubic metre (gh/m3). el360)