The "3688" designation typically indicates a proprietary blend of phosphonates, polymers, and azole-based copper inhibitors. Its key benefits include:
– Direct upgrade. Contains higher polymers for poorer water quality. nalco 3688
Nalco 3688 is generally REACH compliant (in Europe) and registered under TSCA (in the US). However, it is not approved for: it is not approved for:
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