Formaldehyde removal discoloration gel 1pcs

▸ Product model: Z-5036 gel (1 pack)
▸ Active ingredient: chlorine dioxide + plant extract
▸ Purification efficiency: formaldehyde purification rate ≥ 90%
▸ Expiration date: continuous release validity period of 30 days
▸ Certification standard: HJT 421-2008 technical specification