C standard. As a protection against termite attack the outer covering shall preferably contain an evenly dispersed mixture of aldrin and dieldrin in the ratio of 0.25% aldrin and 0.25% dieldrin by weight of PVC, or another suitable deterrent which shall be stated in the tender for approved by the Engineer. The contractor shall stage on the cable test certificate the amounts of insecticide added. The Engineer reserves the right to select samples of such outer coverings for analysis to check the quantities added.
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Sources: Call Off Contract, Call Off Contract, Call Off Contract