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Pesticide products · United States

SHELL-GUARD

59905-6

SHELL-GUARD · pesticide product · Boron sodium oxide (B8Na2O13), tetrahydrate (12280-03-4) 25.31% · withdrawn. Registrant: PERMA-CHINK SYSTEMS INC.

Product details

EPA registration number: 59905-6
Registrant: PERMA-CHINK SYSTEMS INC
Active ingredients: Boron sodium oxide (B8Na2O13), tetrahydrate (12280-03-4) 25.31%
Parallel trade: no

Source and data date

Source: U.S. Environmental Protection Agency (EPA), Office of Pesticide Programs, Pesticide Product Information System (PPIS) and Pesticide Product Label System (PPLS), data as of 2026-10-26 (PPIS) / 2026-10-28 (PPLS). EPA-produced data, public domain. Data as of: 10/29/2026.