Faucets are also called faucets. In addition to quality indicators such as water saving, bezpečnost, and beauty, the amount of heavy metal precipitation in faucets has become a health and safety indicator that people are most concerned about. The Zhejiang Provincial Bureau of Quality and Technical Supervision recently spot-checked faucet products and found that the unqualified rate was 100%, and the risk of heavy metals exceeding the standard was high.
Zhejiang Provincial Quality Supervision Bureau and Ningbo Quality Inspection Institute recently conducted a special supervision and spot check on the quality of faucets in Yongkang Hardware City. Jsou 15 production companies involved, and the places of production include Shanghai, Zhejiang, Guangdong, Fujian a další 4 místa. Jsou 15 batches of unqualified batches, and the batch unqualified rate is 100%. Among the unqualified products, Všechny položky “Požadavky na hygienu materiálu” byly nekvalifikace, 14 šarže “Odolnost proti korozi a pokovování” Položky byly nekvalifikované, a 10 šarže “označení” Položky byly nekvalifikované.
Nekvalifikovaný “Požadavky na hygienu materiálu” znamená, že těžké kovy jsou běžně známé jako překračující standard, což poškodí zdraví spotřebitelů. Inspekce zjistila, že mezi produkty tentokrát odebranými, zinc alloy materials were used as the main material of the products actually accounted for 50%. Zinc itself is a heavy metal, and excessive amounts can cause zinc fever. Za druhé, products with unqualified “odolnost proti korozi a pokovování” are easy to rust after use. In addition to affecting the appearance, they may contain toxic components after corrosion. Například, patina has strong toxicity.
It is reported that on December 1, 2014, standard faucet volal “nejpřísnější v historii”-GB18145-2014 “Keramický těsnicí list faucet standard” began to be implemented. The new national standard supplements and modifies the existing standards in terms of water-saving performance and quality of faucets. Ve srovnání s původním standardem, it increases the precipitation limits for 17 kovové znečišťující látky, jako je olovo, Chromium, Arsen, mangan, a Merkur. And as a mandatory clause. Mezi nimi, množství “vést” that has attracted much attention is specified to be no more than 5 mikrogramy/litr, což je v souladu se současnými normami v USA a je nejvyšší na světě. Nový standard se vztahuje na faucety všech materiálů.
Zhejiang Provincial Bureau of Quality Supervision reminds consumers that when purchasing faucet products, Měli by si koupit kvalifikované výrobky prodávané v běžných kanálech a produkovat běžné výrobce, and it is best to choose products produced according to the new standard after December 1, 2014. Choose a faucet with copper alloy and stainless steel as the main material; the spray surface structure should be fine, smooth and uniform, and there should be no defects such as sagging, bottoming, atd., and there is no burr or grit feeling on the hand; visually inspect the thread surface for obvious dents, broken teeth, atd. For defects, it is recommended to choose thread with wall thickness.